Maria has written two novels, both of ________ have been made into television series.
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A
them
B
that
C
which
D
what
推荐题目
At present, we are studying a total of nine subjects, ________ I think is physics.
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A
of them the most difficult
B
and the most difficult of which
C
the most difficult of them
D
the most difficult of which
I have bought two ball pens, _____ writes well.
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A
none of them
B
neither of them
C
none of which
D
neither of which