One of the requirements for a fire is that the material ____to its burning temperature.【单选题】

时间：2021-06-30 03:10:06 解答: 93 次

One of the requirements for a fire is that the material ____to its burning temperature.

A. be heated

B. is heated

C. would be heated

D. to heated

正确答案：

参考解析：

【句意】形成火的条件之一是该材料能够被加热到燃烧的温度。

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