【题目】My brother washed his shoes last week.（变为否定句）
My brother _______ _______ his shoes last week.
【答案】didn’t wash
【解析】
略
【题目】My brother washed his shoes last week.（变为否定句）
My brother _______ _______ his shoes last week.
【答案】didn’t wash
【解析】
略
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