Scientists didn’t know much about lung cancer _____.1.before long 2.until recently 3.long before 4.in the past few years
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Scientistsdidn’tknowmuchaboutlungcancer_____.1.beforelong2.untilrecently3.longbefore4.inthepastfewye
Scientists didn’t know much about lung cancer _____.1.before long 2.until recently 3.long before 4.in the past few years
Scientists didn’t know much about lung cancer _____.
1.before long
2.until recently
3.long before
4.in the past few years
Scientists didn’t know much about lung cancer _____.1.before long 2.until recently 3.long before 4.in the past few years
3 long before
4 Scientists didn’t know much about lung cancer in the past few years
在过去的几年里科学家们并不知道太多关于肺癌的事
didn't是过去时态 因此从句也要用相应的过去时态
3 long before
1t等于多少kn
didn't
scientists didn't know much about lung cancer——.A before long B until recently C long before D in the past few years
Scientists didn’t know much about lung cancer _____.1.before long 2.until recently 3.long before 4.in the past few years
Scientists didn’t know much about lung cancer _____.1.before long 2.until recently 3.long before 4.in the past few years
Animal thinking.For a long time,scientists didn't study animal thinking.Most of them didn't believe that animals could think.They thought humans were the only thinking animals.Now more scientists are studying this subject.But it's very hard to prove
换算题1t=?KN
1t=?kn 谢谢 急用
didn't went还是didn't go
A. Putting direct speech into indirect speech:21. Putting direct speech into indirect speech:(1) Scientists say, “The earth moves round the sun.” (2) The teacher asked me, “Have you finished your work yet?:” (3) “Why didn’t you come
School education is very important and useful.The students not only learn language but also get an education.Yet,n______ can learn everything from school.Great scientists such as Edison,Newton,Galileo and Einstein,didn't learn everything from school
i didn't want
didn't的过去式
I didn’t know
why didn't
i didn't see
didn't什么意思?
didn't什么意思