It was quite a serious accident, ________caused by careless driving.
#74253
A
which I think was
B
I think which was
C
which I think it was
D
I think which it was
推荐题目
     you may have , you should gather your courage to face the challenge .
#67965
A
However serious a problem
B
Whatever serious a problem
C
However a serious problem
D
No matter how a serious problem
There were two small rooms in the house, _____ served as a kitchen. 
#71984
A
the smaller one of which
B
the small one
C
the smaller of them
D
and the smaller one of which