---Where did you find our chemistry teacher? ---It was in the lab he was doing his experiment.
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A
that
B
where
C
which
D
in which
推荐题目
The visiting professor gave us some advice,________ of great help to our English learning.
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A
I think it is
B
I think which is
C
which I think is
D
which I think it is
I will never forget the day _____ we worked together in London．
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A
when
B
on that
C
which
D
while
Then moment _________ Mary will always remember is _________ Mr. Black gave her a lot of valuable advice on how to improve her writing.
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A
when; that
B
that; that
C
that; when
D
when; where
As a coach, you should know clearly about the direction ______ your team should develop.
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A
to which
B
from which
C
in which
D
for which
Recently I bought an ancient Chinese vase，________ was very reasonable.
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A
the price of it
B
its price
C
the price of which
D
the price of whose