高手帮忙:That was written in 1946, since______the education system has undergone great changes.A then B when C there D which 选B.可我不明白为什么不选A呢,since then 不是加现在完成时吗? 比如 I visited China in 1900. since t

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高手帮忙:Thatwaswrittenin1946,since______theeducationsystemhasundergonegreatchanges.AthenBwhenCthereDwhi

高手帮忙:That was written in 1946, since______the education system has undergone great changes.A then B when C there D which 选B.可我不明白为什么不选A呢,since then 不是加现在完成时吗? 比如 I visited China in 1900. since t
高手帮忙:That was written in 1946, since______the education system has undergone great changes.
A then B when C there D which 选B.可我不明白为什么不选A呢,
since then 不是加现在完成时吗? 比如 I visited China in 1900. since then, china has undergone great changes. 不是很正常吗?给我详细说说吧,我都失望了,那么多人都觉得不屑的问题我咋就不懂呢.

高手帮忙:That was written in 1946, since______the education system has undergone great changes.A then B when C there D which 选B.可我不明白为什么不选A呢,since then 不是加现在完成时吗? 比如 I visited China in 1900. since t
since在这里是自从的意思 后跟的句子缺时间状语 所以用when
That was written in 1946, since______the education system has undergone great changes.考的是定语从句
I visited China in 1900. since then, china has undergone great changes. 前后两句在语法上没有联系

这个句子是时间状语从句, 如果要用 SINCE THEN ,那么两句句子中间需要加 AND,

I think that that that that that boy wrote on the blackboard was wrong请高手帮忙分析下这个句的句子结构 最好给出答案的同时给出理由1、She was so interested in the book that she _____ it for three hours before she realized it.A.had read B.read C.was reading D.would have read 2、Don’t disturb me.I _____ letters all morning and have writte 请高手们帮忙分析一下一个句子中的成分it was not until 1791 that the great frech anatomist georges cuvier deduced that the animal was in fact a flying reptile.中 flying reptile在这里做什么成分. 一个英语单选题----高手帮忙We shouldn’t have set out at that time.We had the fact that it was getting darker.A:missed B:disagreed C:ignored D:swapped(交换)并标准翻译, 高分求几道高一英语题~高手帮忙解答~急1.They climbed the mountain()many people were planting trees,and()lotsheep were eating grass.A.where,where B.that,that C.where,that D.that,which2.It was in that house()he used to live()thesecre 30、一个高中英语单选题--------高手帮忙30、The sport then was a little different from _____ we currently know as gymnastics.A:that B:which C:what D:where 1、选出答案,2、请标准翻译, 一个极难的英语单选题----高手帮忙30、—Where did you get to know her?—It was on the farm ____ we worked.A:that B:there C:which D:where 英语高手请进 帮忙用语法的知识 下面的三个 初三的听力材料里的句子1、That's no good2,There's lots to see and do3 I was late at the bus stop 英语高手请进,帮忙分析一句英文句子.It found that the chance of developing MS was sixty-two percent lower among those with the highest level of vitamin D than those with the lowest level. 哪位英语高手能够帮忙翻译一两句话呢, 谢谢But it was here that there came the second disillusionment. The promises made to Germany under the Peace Treaties remained unfulfilled, and, having established a democratic form of government This is Debbie Rosa’s friend that was on the trip with her. My friend has been in and out of town 请高手帮忙翻译一下,万分感谢 what he had done was so serious that the judge did not make him to pay a fine.请高手帮忙讲讲此句的结构,并给翻译一下, while I quite understand why he refused to help her, I cannot agree that he was right not to do so.这句话的后半句很纠结.请高手们帮忙翻译!谢谢! i think that that that that that boy wrote that way in that notebook was wro帮忙分析一下各个that的词性. 高手帮忙分析一下这篇英语完型的知识点,有答案.谢啦!James’s New BicycleJames shook his money box again. Nothing! He carefully __36__ the coins that lay on the bed. $24.52 was all that he had. The bicycle he wanted was at least $ 英文高手帮忙分析下这篇英文完形的知识点,越全越好,谢!James’s New BicycleJames shook his money box again. Nothing! He carefully __36__ the coins that lay on the bed. $24.52 was all that he had. The bicycle he wanted was at leas 请英语高手帮忙做以一这几题!★单选题:>I was afraid ________ being off by myself,away from my family for the first time.A.of B.at C.but D.that ★单选题:>I soon learned that my life was ________ me.A.up to B.toward C.out for D.o 英语翻译 高手帮忙When I begin to look back on all friends whom I have had, I quickly came to the conclusion that Jerry was the most important and had the greatest effect upon my life. His family moved to my block when I was only 10. Jerry was