It was quite a serious accident, _____ caused by careless driving.
#72311
A
which I think was
B
I think which was
C
which I think it was
D
I think which it was
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Do you think the reason ________ he gave is believable?
#72814
A
for which
B
which
C
why
D
what
______ about wild plants that they decided to make a trip to Madagascar for further research
#73182
A
So curious the couple was
B
So curious were the couple
C
How curious the couple were
D
The couple was such curious