完成时肯定回答
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最佳答案：1·she（ has studied ) English for 5 years.she hasn't studied English for 5 years.
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最佳答案：现在完成时一般疑问句结构：Have/Has+主语+动词过去分词+其它肯定回答：Yes,+主语+have/has.否定回答：No,+主语+haven't/hasn
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最佳答案：Have you done your homework, Tom?Yes, I have.No, I haven't / have not.Cherry has
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最佳答案：现在完成时的肯定句 I have been to Xiamen.肯定回答 Yes,I have.否定句 I haven't been to Xiamen.否定回
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最佳答案：没错,Yes,he has回答了现在完成时,他去过.he was there in April,.补充说明是什么时候去的,他是四月份去的.否定回答,也没错:说的
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最佳答案：I have met them. 肯定I met them 否定I didn't meet them 一般疑问 Did you meet them？ 一般回答Y