The boy was doing homework while his motherdinner.A. cooksB. cookedC. was cookingD. will c

发布时间：2020-08-21 19:48:54

The boy was doing homework while his mother    dinner.
A. cooks
B. cooked
C. was cooking
D. will cook

网友回答

A. cooks
B. cooked
(答案→)C. was cooking
D. will cook
解析：本题的含义为当男孩的母亲正在做饭时，男孩正在做家庭作业，while引导的时间状语从句，和主句时态要保持一致，本题从句应该使用过去进行时，故本题选C。
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