. Nowadays people attach importance _______ the children’s pre-school education.
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A
to
B
in
C
of
D
about
推荐题目
Gun control is a subject ________Americans have argued for a long time. 
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A
of which
B
about which
C
with which
D
into which
 A friend of ______ went to the railway station to see ______.
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A
Rebecca;her off
B
Rebecca; off her
C
Rebecca’s; her off
D
Rebecca’s; off her