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
— It’s ten years since I met you last time. I ________ you at all.—I wouldn’t have, either, if someone ________ you by name.
#87417
A
didn’t recognize; didn’t call
B
haven’t recognized; didn’t call
C
can’t recognize; had called
D
didn’t recognize; hadn’t called
If I hadn’t stood under the ladder to catch you when you fell, you _________ now.
#87546
A
wouldn’t be smiling
B
couldn’t have smiled
C
won’t smile
D
didn’t smile
I________you a beautiful present for your birthday,but I was short of money at that time. 
#89910
A
would buy
B
had bought
C
would like to have bought
D
must have bought
How I wish I _____ history when I was in university.
#86921
A
study
B
studied
C
would study
D
had studied