考试
2020-03-16 07:18:42

4173 Water expands ______ free

题目描述

Water expands ______ freezing, as can be deduced from occasional breaks in water pipes in



Water expands ______ freezing, as can be deduced from occasional breaks in water pipes in severe winters.

A.on

B.during

C.with

D.against

请帮忙给出正确答案和分析,谢谢!

答案解析

Aon在此处的意思相当于assoonas

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