问题
选择题
I was really anxious about you. You___home without a word.
A.mustn’t leave
B.shouldn’t have left
C.couldn’t have left
D.needn’t leave
答案
答案:B
shouldn’t have done表示“过去本来不应该做某事而事实上已经做了”。
I was really anxious about you. You___home without a word.
A.mustn’t leave
B.shouldn’t have left
C.couldn’t have left
D.needn’t leave
答案:B
shouldn’t have done表示“过去本来不应该做某事而事实上已经做了”。