It has been confirmed____________he wasn’t the person who stole your bike.
#70745
A
if
B
whether
C
why
D
that
推荐题目
It was quite a serious mistake, ____caused by carelessness. 
#73080
A
which I think was
B
I think which was
C
which I think it was
D
I think which it was
_______ in the school rules that boy students should not wear long hair.
#72293
A
What is required
B
What requires
C
It is required
D
It requires
— Shall I give you a ride since you live so far away?— Thank you. _______.
#70289
A
It couldn’t be better
B
Of course you can
C
If you like
D
If you are convenient