问题
Look! That fellow is too sleepy to work. He ______ up reading until midnight.
A:mustn’t stay
B:mustn’t have stayed
C:ought not to stay
D:should not have stayed
B:mustn’t have stayed
C:ought not to stay
D:should not have stayed
正确答案是：
同类题型
You will succeed in the end __________ you give up halfway
7. David was lying in bed, _____ , listening to an English pop song.
for a long time, but he tried his best to makeup for what he missed
I like talking________ the football match_________ my friends after class.
Do you know where Mary is —No, I don’t. I ____ her since last Sunday night.