题目内容
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He failed to finish the article last week
（改为一般疑问句，并作否定回答）________ he ________ to finish the article last week? No
，he ________.
答案：Did;fail;didn't
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题目内容
句型转换
He failed to finish the article last week
（改为一般疑问句，并作否定回答）________ he ________ to finish the article last week? No
，he ________.