问题
选择题
(2013·济南一中模拟)After graduation, Frank often thought of those who had helped him ________ his school life.
A．of
B．across
C．at
D．through
答案
答案：D
选D 句意：毕业后，弗朗克经常想起那些帮他度过了学校生活的人们。此处through意为“经历，度过”，符合题意。
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