问题

Is that your best friend Kitty- No, it _________ be her. She flew to Singapore yesterday.
A:mustn’t
B:may not
C:needn’t
D:can’t;
B:may not
C:needn’t
D:can’t;
正确答案是:
同类题型
Was it there you were away to see your friend off ? —I’m not sure But when I got back , it was gone
I tried to work on, but I was so tired that I could no longer _____ .
They had kept working for several weeks everything was in order
She to come to school so early every day.
Can you work out the two problems—-Let me see, I think I can do ______ one. They are both easy.