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【单选题】
.一Kate,are you only child in your family? - Yes, but ___ new baby is on the way. A. a; the B. an; the C. the; a D. the; theA.
a; the
B.
an; the
C.
the; a
D.
the; the
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举一反三
【单选题】It took me some time to work what was causing this problem.
A.
on
B.
with
C.
out
D.
off
【简答题】但使龙城飞将在,不教胡马度阴山。 ( )
【简答题】It took me some time to what was causing this.
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