Do you think the reason ________ he gave is believable?
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A
for which
B
which
C
why
D
what
推荐题目
We went to forbidden City last month, ______, not surprisingly, was crowded with visitors.
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A
that
B
where
C
which
D
when
While watching television, ________.
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A
the doorbell rang
B
the doorbell was rung
C
we heard the doorbell ring
D
we heard the doorbell rings
Some researchers believe that there is no doubt ____ a cure for AIDS will be found.
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A
which
B
what
C
that
D
whether