问题

Must I finish doing my homework now, Mum —No, you ________.
A:can’t
B:may not
C:mustn’t
D:needn’t;
B:may not
C:mustn’t
D:needn’t;
正确答案是:
同类题型
We shouldn’t ignore what happens________it is difficultfor us to accept some stories[ ]
Weshould consider the students’ request _____the school libraryprovide more books on popular science
Is Ms.Black a good teacher –I think so.She is ________ us.
If we had booked a table earlier, we ______ here in a queue.
Just as the doctor _________, your wife is not exactly fat, but rather well-built for her age.