—— Do you think he will do me a favor? —— As far as I know, he is the last one to help others. He____be prepared to give you a hand, though. 
#89938
A
might
B
must
C
can
D
should
推荐题目
He       have come here yesterday,        he?
#89653
A
mustn’t;did
B
couldn’t;has
C
mustn’t;haven’t
D
must;didn’t
 We      the postcards yesterday, but it didn’t arrive.
#87363
A
should receive
B
ought to receive
C
ought to have received
D
must have received
 —___John come here tonight?—I’m not sure, but he ______ stay at home.
#89534
A
May, might
B
Can, must
C
Must, might
D
Can, migh
Why _____ you always interrupt me?
#90154
A
must
B
may
C
can
D
will