--- What        it be? --- It         be a man, for it is not moving. It      be a dustbin, I think.
#87983
A
can, may, must
B
can, can’t, must
C
can, must, can
D
may, may not, could
推荐题目
That car nearly hit me; I ________. 
#89991
A
might be killed
B
might have been killed
C
may be killed
D
may been killed