—May I smoke here，please?—I am afraid you ．This is a non-smoking area．
#77581
A
can
B
can’t
C
may
D
may not
推荐题目
---Can you play the guitar?---________.
#74839
A
No,I can
B
Yes,I can’t
C
I can play the guitar
D
No,I can’t
---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
For those of you who ________ a few very popular articles that came out last week, check out this mail.
#62329
A
may miss
B
must have missed
C
may have missed
D
would have missed
According to his will, his money ____be used to build a school instead of a market.
#63090
A
would
B
could
C
shall
D
might