--- 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
It was essential that the application forms ________ back before thedeadline.
#87750
A
must be sent
B
would be sent
C
be sent
D
were sent
He commanded that the work _______ before 5pm .
#87333
A
was finished
B
should be finished
C
would be finished
D
finished
Mother _____ us stories when we were children.
#90119
A
was used to tell
B
is used to telling
C
used to tell
D
used to telling
The weather turned out to be fine yesterday. I  the trouble to carry my umbrella with me.
#86393
A
should have taken
B
could have taken
C
needn’t have taken
D
mustn’t have taken