_____, water can be changed into gas. A.HeatedB.Being heated C.Having heatedD.Having been heated-英语

题目简介

_____, water can be changed into gas. A.HeatedB.Being heated C.Having heatedD.Having been heated-英语

题目详情

_____, water can be changed into gas.
A.HeatedB.Being heated
C.Having heatedD.Having been heated
题型:单选题难度:偏易来源:不详

答案

A
句子的主语是water,因此加热的动作是被动的;being heated是正在加热;having been heated是加热完之后;而heated没有时间概念,表示条件。

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