有困惑.明明语法是B啊 为什么选A.It's important ______a balanced dirt.A making B to keep C keeping D to drink明明语法是B啊 为什么选A.

有困惑.明明语法是B啊 为什么选A.It's important ______a balanced dirt.A making B to keep C keeping D to drink明明语法是B啊 为什么选A. ___is no doubt that he will passe the test .A:It B:There C:That D:This我觉得应该是There吧,可是看到别人说是It,更有改错题答案是把There改成了It,到底是怎么一回事啊~好困惑啊!有It is no doubt that 的说法么, it must be teenagers ------------fun.A have B having C had D to have选什么,为什么?有语法知识吗 为什么选A 有啥语法 Have you any（ belief ）in this medicine?A trust B belief C faith D conviction为什么选b?好像ABCD都可以选,没什么区别啊,后面都可以加in啊?非常困惑,请求详解.有赏! 蒸发明明是吸热,为什么有致冷 困惑中.--I can't walk any longer.--______,Jenny.You can do it!A.No hurry B.No problem C.Come on D.That's Ok选什么?为什么?（为什么不选D?） Was it in front of the market ____ the road accident happened yesterday?A.where B.that C.which D.why我知道这句选b是强调句型,但请问从为什么where不对,语法上哪儿有问题, this is a very interesting book .I‘ll buy it,____ . a. how much may it cost b. no matter how it cost c.however much it cost d. how may it cost ( 我选了b 在语法上有什么错误吗?为什么一定要是让步状语从句) _____ my responsibility to look after youA:IT'S B:This C:That D:there此题选a,我想问的是b和c在语法上为什么不行? 英语中语法的有关问题An apple a day 为什么一天一苹果 中a day 是用a 元音前应该是an啊?How long do you think ______to finish this urgent task,A did it take you B it will take you C will it take you D it to take you 为什 I want to beg a favour of you,sir .I want to sent a letter home.___what ____is ,She said.A it's;that B it's;it Cthat's;it D that's ;that 这个该选什么呢?为什么这样选呢?有什么语法知识吗? think of it thing it of为什么不能用think it of 又是为什么只能think it over不能think over it啊这里有什么语法么? 英语大手解决困惑为什么be busy doing sth是doing呢那be afraid就是to do 有什么语法说下谢谢了而且be afraid of doing为什么加of呢 ---that was a green dinner._________---thanks.but it really only took an hour.a I have never had it beforeb I enjoyed it very muchc You must have spent all day cookingd You must be tired.为什么选B不选C~极度困惑.. Great man never give up---difficulty.(C) A.in time of B.at the time of C.in times of D.at time of为什么选C而不选B?明明是一样的意思啊?在.的时候 If I ----plan to do anything I wanted to , I'd like to go to Tibet through as much of it as possiblA would,B could,C hav to D,ought to这题答案是B,为什么不选A?从语法角度讲A也行得通啊请给详细而准确分析,谢谢请问如果 I didn't see the film with my classmates last night because I____ it already.A.had seen B.have seen C.saw D.will see正确答案为A为什么?already 明明就是现在完成时的特征词啊!