—— May I leave the office before 5 o’clock in the afternoon? —— No, I’m afraid you_______. 
#89922
A
needn’t
B
shouldn’t
C
mustn't
D
won’t
推荐题目
-You must call them every week. -Yes, I _____.
#89148
A
must
B
should
C
have to
D
will
_________, he could continue working in this company now. 
#87393
A
Had he not lied to the boss
B
Did he not lie to the boss
C
If he has not lied to the boss
D
If he didn’t lie to the boss
-Any information about your son?-No,if only I  ______ those tough words to him.
#86717
A
didn’t say
B
hadn’t said
C
shouldn’t have said
D
couldn’t have said