While my mother some washing, I was making a kite for Mary. A. didB. was doingC. is doingD

发布时间：2020-08-22 05:28:07

While my mother     some washing, I was making  a kite for Mary.
A. did
B. was doing
C. is doing
D. does

网友回答

A. did
(答案→)B. was doing
C. is doing
D. does
解析：while引导的时间状语从句常用进行时态。表示两个动作同时进行。妈妈做饭时，我正在给玛丽做风筝。
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