When to a certain temperature,water can be turned into steam.A. heatingB. being heatedC. h

发布时间：2020-08-17 15:11:14

When     to a certain temperature,water can be turned into steam.
A. heating
B. being heated
C. heated
D. to heat

网友回答

A. heating
B. being heated
(答案→)C. heated
D. to heat
解析：前面部分可视为When it(water) is heated to...，意思是“被加热到……”。
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