--- I did not see your elder brother at the lecture yesterday.---You ______him, since he went to see Chinese Zodiac---Jackie Chan’s 100th movie.
#86948
A
mustn’t have seen
B
couldn’t have seen
C
shouldn’t have seen
D
needn’t have seen
推荐题目
 Tony ________ full marks, but he was so careless as to make a spelling mistake.
#86660
A
could have gained
B
can have gained
C
must have gained
D
must gain
Without electricity human life __________ quite different today. 
#87677
A
is
B
will be
C
would have been
D
would be