--- 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
I suggested to my father that we ______ to Shanghai for a holiday this summer,but the expression on his face suggested that he ______ to it.
#87674
A
go; shouldn’t agree
B
would go; shouldn’t agree
C
go; didn’t agree
D
would go; didn’t agree
(2009江苏南通调研) I forget where I read the article, or I _____ it to you now. 
#90250
A
will show
B
would show
C
am going to show
D
am showing
The weather turned out to be fine yesterday. I          the trouble to carry my umbrella.
#86907
A
needn’t take
B
couldn’t take
C
needn’t have taken
D
couldn’t have taken