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
     , and you will realize your dream of being successful.
#66838
A
Making great efforts
B
To make your efforts
C
A bit more effort
D
If you double your efforts
There is no doubt ________ he will succeed.
#68220
A
whether
B
which
C
that
D
if