—Haveyoufinishedyourhomework?—No.I
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问题详情:
—Have you finished your homework?
—No. I _______ my mother in the kitchen all day yesterday.
helped B. helped C. would help D. was helping
【回答】
D
知识点:过去进行时及其被动式
题型:选择题
标签:
NoI
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