All his attempts to unlock the door were , because he was using the wrong key.
#27426
A
in return
B
in vain
C
in doubt
D
in time
推荐题目
Apart from being good at teamwork, he is tall, strong and athletic. _______, he is the best choice for the coming basketball match.
#26956
A
All in all
B
In addition
C
After all
D
By the way
_____ it is a good thing I did not get the post I had applied for, though I must admit that I was disappointed at the time.
#29131
A
By the way
B
In a way
C
In the way
D
In no way
