问题
单项选择题
It might be a good idea just to skim______the important papers to get the main issues.
A．along
B．off
C．from
D．over
答案
参考答案：D
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It might be a good idea just to skim______the important papers to get the main issues.
A．along
B．off
C．from
D．over
参考答案：D
