---I saw Mr. Smith at Xianyang Airport this morning. ---You ____. He’s still on holiday in Hawaii.
#62523
A
can’t
B
couldn’t have
C
mustn’t have
D
needn’t
推荐题目
---Did Daniel take my football away?---No, I think it _____ be him, for he doesn’t play football at all.
#63037
A
must
B
would
C
can’t
D
shouldn’t
------ May I smoke here?------ If you____, that's the smoking section over there.
#63312
A
should
B
could
C
may
D
must
A: May I go out to play football, Dad?B: No, you ________. You must finish your homework first.
#74877
A
may not
B
needn’t
C
shouldn’t
D
mustn’t