问题

Who didn’t turn off the light after school yesterday?– It ______ be Lucy. She told me she was the last one to leave the classroom.
A:must
B:mustn't
C:might
D:can't
B:mustn't
C:might
D:can't
正确答案是:
同类题型
Her room is beautiful. But I don’t think her room is bigger than _______.
Since you are in trouble, why not ______ our offer of help?
Hardly ______ when the bus suddenly pulled away.
The story of Lei Feng really reminded me _____Life for the old days.[ ]
Can you finish the work better with ______ money and ______ people?