Sometimes the boy is a bad-tempered child, but he ____ be quite lovely when he wishes.
#63210
A
may
B
can
C
shall
D
must
推荐题目
----Is that Henry?  ----No. He      here. He has gone to Australia.
#76397
A
may be
B
mustn’t be
C
can’t be
D
might be
 ---Why hasn’t Jane arrived yet?  ---She ______ again in the morning.
#62660
A
shouldn’t have overslept
B
may have turned off the alarm clock
C
must have no one to call her
D
should have someone to wake her up