I told your friend how to get to the hotel,but perhaps I __ have

题目

I told your friend how to get to the hotel,but perhaps I __ have
driven her there.为什么选should不选could.The boss has given everyone a special holiday,so we __ go to work tomorrow.为什么选need not不选 can not

答案

I told your friend how to get to the hotel,but perhaps I should have driven her there.首先分析句意,我已经告诉了你的朋友如何到达旅馆,但我本应该开车载她去那里.should have done 表示本应该做某事而未做.而c...