It was quite a serious accident, _________ caused by careless driving.
#72048
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
It isn’t decided yet __________ a nuclear power station will be built here.
#68866
A
that
B
where
C
what
D
whether
Though Tom knew nothing about business, he succeeded ________ other more well-informed managers failed.
#67496
A
what
B
how
C
if
D
where
Though I have no idea _______ the new film is about, I know it is popular with all who have seen it.
#68952
A
whether
B
why
C
that
D
what