39.When you read the book, you’d better made a mark ____ you have any questions.
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A
at which
B
at where
C
place
D
where
推荐题目
Mary felt sad over the loss of photos she had shot in Australia, ______ that was a memory she especially treasured.
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A
as
B
which
C
when
D
where
________ everyone else wouldn’t go to the mountain area, he went without a second thought.
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A
As long as
B
While
C
Where
D
In spite of
It is said _________ was how Chinese characters developed.
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A
that
B
that which
C
that that
D
what