Nowadays，it is common to see people staring at their mobile phones instead of reading a real book，＿＿＿＿＿＿many experts are worried．
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A
when
B
for which
C
where
D
about which
推荐题目
The day came finally _____ I was given an opportunity to act in the play.
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A
when
B
in that
C
which
D
in which
After 10 years of hard work , the lady has turned into a movie star, _________ she dreamed of becoming in her childhood.
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A
whose
B
what
C
that
D
which
They ask about the things and teachers ______ they still remembered in the school.
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A
which
B
that
C
whom
D
who