When(),ice becomes water

问题描述:

When(),ice becomes water
heating is heated heated to heat
1个回答 分类:英语 2014-10-16

问题解答:

我来补答
选 heated
冰是被加热的,所以要用过去分词,表示被动.
完整的句子应该是:When it is heated,ice becomes water.
 
 
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