to 100℃ water will boil. A. Being heated B. Heated C. Heating D. To heat

问题补充：

to 100℃, water will boil.

A. Being heated

B. Heated

C. Heating

D. To heat

答案：

A. Being heated

(答案→)B. Heated

C. Heating

D. To heat

解析：本题考查非谓语动词。本题考查分词作状语，逻辑主语为water，与heat的关系为被动关系，故用过去分词。选B。