----.Let’s go to find our manager in his office. ----It’s so late at night .He          be there . Let’s make it another day .
#87875
A
can’t
B
needn’t
C
mustn’t
D
ought not to have been
推荐题目
 If we __________ computers, life __________ very different now.
#86654
A
didn’t have; would have been
B
wouldn’t have; was
C
didn’t have; would be
D
wouldn’t have; had been
— Why! I _____ get you on the phone. — We ______ basketball on the playground when you phoned. 
#89278
A
didn't; must be playing
B
couldn't; must be playing
C
couldn't; must have played
D
didn't; must have been playing
That day they ________ there on foot, but they took a taxi. The place was only 50 meters away from the railway station. 
#88127
A
must have gone
B
shouldn’t have gone
C
could have gone
D
couldn’t have gone