―Is that Miss Liu having dinner over there?―It     be her. She has gone to New York for an important business meeting.
#87968
A
mustn’t
B
needn’t
C
can’t
D
shouldn’t
推荐题目
With lots of papers to read, he ____________ to the cinema.
#87258
A
mustn’t
B
mustn’t have gone
C
couldn’t go
D
couldn’t have gone
 He seized me by the hand and _____ let me go.
#88149
A
does not
B
did not
C
would not
D
had not
If I ___ the answer to the question , I ____  you..
#88939
A
know; would tell
B
would know; would tell
C
knew ; would tell
D
know ; tell
—Turn off the TV,Jack._______ your homework now?—Mum,just ten more minutes,please.
#89090
A
Should you be doing
B
Shouldn’t you be doing
C
Couldn’t you be doing
D
Will you be doing