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.
When(),ice becomes water
When(),ice becomes water
heating is heated heated to heat
heating is heated heated to heat
英语人气：194 ℃时间：2020-02-17 01:34:03
优质解答
我来回答
类似推荐