回答数
4
浏览数
237
爱妃朕累了
I was doing my homework at that time yesterday.at that time 为明显的过去进行时时间状语，因此用过去进行时。，希望有帮助。
随风来雨
I was did my homework at the this time yesterday
王道之战约定
答案：were;having;a;meeting
鵼鵼小舞
I was doing my homework yesterday at this time.
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