The police still haven’t found the lost child, but they’re doing all they .
#63627
A
can
B
may
C
must
D
should
推荐题目
You _________to the meeting yesterday. What was the reason for your absence?
#63309
A
had come
B
came
C
would have come
D
should have come
---Look!It _______ be Mr Zhang . ---No,it _______ be Mr Zhang. He has gone to Paris .
#76015
A
must, can’t
B
must , may
C
may ,mustn’t
D
can , may not