(2013·济南一中模拟)After graduation, Frank often thought of those who had helped him ________ his school life.
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A
of
B
across
C
at
D
through
推荐题目
These toys are not suitable for children four years old, who are too young.
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A
outside
B
beyond
C
under
D
within
— Thank God you’re safe!— I stepped back, just _______ to avoid the racing car.
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A
in time
B
in case
C
in need
D
in vain
The heavy rainfall has caused vegetable prices to rise daily ______ the last two months.
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A
by
B
since
C
for
D
with