题目内容
句型转换。根据所给提示完成句子。每空一词,含缩略词。
He did his homework carefull.(改为否定句)
He ________ ________ his homework carefully.
答案:didn't,do
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题目内容
句型转换。根据所给提示完成句子。每空一词,含缩略词。
He did his homework carefull.(改为否定句)
He ________ ________ his homework carefully.