A. needn't have done
B. must not have done
C. shouldn' t have done
D. can not have done
[单选题]You __________ all those calculations! We have a computer to do that sort o
We all respect ___( he ). ( 3 ) Trust _ ( you ) and _ ( you ) will do it well .
[单选题]Text 2D.o you remember all those years when scientists argued that smoking would kill us but the doubters insisted that we didn’t know for sure? That the evidence was inconclusive, the science uncertain? That the antismoking lobby was out to destroy
[问答题]Do you think we will have good weather?
Fool __________ Jane is, she could not have done such a thing.A. whoB. asC. that
[问答题]You do not have to understand everything all at once.
If you want to pass all your final examinations, you will have to __ the habit o
[单选题]What do you thinkof his suggestion _____we all attend the meeting?A.whichB.
We still do many of the things you did,but we do them __(2)__.For example,we now
[单选题]What do you think of his suggestion__________we all attend the meeting?A.wh