When ________ to a high enough temperature water can change

When ________ to a high enough temperature water can change into vapour.
A.heating
B.being heated
C.heated
D.having heated
doudoupei 1年前 已收到1个回答 举报

韦淞 幼苗

共回答了11个问题采纳率:100% 举报

答案C
题意“当被加热到一个足够高的温度时,水会变成气体.”这是一个省略了的状语从句,原句应是When water is heated to a high temperature,when引导的状语从句可省略主语和系动词be."

1年前

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