I didn’t find his office. If only I       his address!
#86897
A
had taken
B
have taken
C
took
D
would take
推荐题目
He____to school,so he turned off the alarm clock and went back to sleep.
#87112
A
needn’t have gone
B
hasn’t needed to go
C
needn’t go
D
didn’t need to go
Had we assisted him , he ________ us a hand ________ today . 
#87888
A
would have given ; in exchange
B
should give ; to exchange
C
could give ; in exchange
D
might have given ; to exchange for