100℃ is the temperature ______ which water will boil.A．forB．atC．onD．of
题型：不详难度：来源：
| 100℃ is the temperature ______ which water will boil. |
答案
| B |
解析
此处是介词前置的定语从句，temperature是先行词，根据介词短语at the temperature可知用at which，which代替temperature。句意：100度是水沸腾的温度。
【考点定位】考查介词的用法。 |
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