—You shouldn’t have shouted at your mother. It really hurt her.  —Exactly. I ________ crazy at the time. 
#62574
A
must be
B
could be
C
must have been
D
could have been
推荐题目
When I went to their house, there was no light on. They _____ at home.
#62992
A
can’t be
B
couldn’t be
C
can’t have been
D
mustn’t have been
Who ____ table tennis?
#75890
A
can play the
B
can playing
C
can play
D
can to play