Last night Li Ping watched the football match at my home, so he________ in his office. 
#63219
A
needn’t have worked
B
mustn’t haven’t worked
C
shouldn’t have worked
D
couldn’t have worked
推荐题目
Something terrible _________ if he didn’t come to the bar as he always did.
#62701
A
should happen
B
might happen
C
must have happened
D
can have happened
 — Can we leave the classroom now?— No, you ______. You ______ to leave until the bell rings.
#74363
A
mustn’t, are allowed
B
don’t have to, are allowed
C
needn’t, aren’t allowed
D
can’t, aren’t allowed
 ______ Tom be in his office so late at night ?
#74672
A
Can
B
May
C
Might
D
Must