They would know that in very cold conditions water becomes a solid called ice an

游客2023-11-28 43

问题 They would know that in very cold conditions water becomes a solid called ice and that when heating on a fire it becomes a vapor called steam.

选项

答案语态错误，应把heating改为heated。

解析在时间、条件、让步等状语从句中，当从句主语和主句主语一致时，可以将从句主语和be动词省略。此题后一个分句就是将when ice is heated on a fire中的ice is省略了，所以应该用过去分词表示被动。

转载请注明原文地址:https://www.tihaiku.com/zcyy/3227815.html

相关试题推荐

随机试题

最新回复(0)

[originaltext]W:Then,howdoyoulookattheso-calleddigitalgapbetweenthe