题目内容
句型转换。
Liu Ping started to learn English last year.(改为否定句)
Liu Ping ________ ________ ________ learn English last year.
答案:didn't,start,to
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题目内容
句型转换。
Liu Ping started to learn English last year.(改为否定句)
Liu Ping ________ ________ ________ learn English last year.