52单词网 > 高中英语 > 高中英语题库 > When to a certain temperature, this metal will begin to melt. A. heating B. heat

When to a certain temperature, this metal will begin to melt. A. heating B. heat

来源:网络 时间:
When to a certain temperature, this metal will begin to melt. A. heating B. heat

When_______ to a certain temperature, this metal will begin to melt.

A.heating B.heated   C.being heated    D.to be heated

 

试题答案

答案:B

提示:

过去分词和主语有逻辑上的动宾关系。