—What's the matter with the man hanging his head there?—Well,if you ________ know, he was caught stealing my bike. 
#87063
A
must
B
may
C
can
D
shall
推荐题目
There  was  a man  crying  over there.He _______ himself.
#88136
A
could hurt
B
might hurt
C
must have hurt
D
might have hurt
.Mary is so wet. She _______ in the rain.
#88015
A
must be caught
B
must have been caught
C
should have been caught
D
can have been caught