--- Who told you my address ? --- I don’t remember clearly. It _____ Li Mei.  ---It _____ Li Mei. She doesn’t know it.
#88154
A
can be; mustn’t be
B
may have been;must have been
C
may have been; can’t be    
D
must have been ; can’t have been
推荐题目
. If I had got back 5 minutes earlier, I _________ him.
#88040
A
would see
B
would have seen
C
will have seen
D
had seen
If it _______ next week , the crops would be saved.
#88204
A
rains
B
will rains
C
would rain
D
should rain