—Look! The man at the gate be our headmaster. He stands there every morning.—No, it be him. He is holding a meeting in the office now.
#77353
A
must； can’t
B
must; can
C
can’t; mustn’t
D
can’ t; must
推荐题目
Now that the sign reads, “No person ______ smoke here”, please choose a seat in the smoking area over there if you _______ smoke.
#63408
A
must; shall
B
will; must
C
shall; must
D
can; should
– Whose ping pong bat is this? -- I’m not sure. I think it ______be Tom’s.
#77449
A
might
B
must
C
will
D
can’t
I was really anxious about you. You____ home without a word.
#62986
A
mustn’t leave
B
shouldn’t have left
C
couldn’t have left
D
needn’t leave