.—I did not know you were good friends.—You___.I have known her since she moved here.You were abroad then.
#88349
A
may have
B
needn’t have
C
couldn’t have
D
must have
推荐题目
The doctor strongly recommended that he ________ a holiday.
#86367
A
would take
B
took
C
had taken
D
take
If you were older, I ____ you to go there yesterday. 
#86863
A
would allow
B
should allow
C
would have allowed
D
had allowed
Without the teahcer’s help, I ___ the exam.
#88977
A
won't pass
B
wouldn't pass
C
wasn’t to pass
D
wouldn’t have passed