第一个是第一人称和第二人称的现在完成时,第二个是第三人称的现在完成时
英语中have been;has been是什么?
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相关问题
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英语 have been in和has been to有什么区别?
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has been / have been /had been …………
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had been 和 has/have been的区别是什么?
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have been / has been / had been 的区别
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用 have / has been to,have / has gone to 或have / has been in
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have/has+been to是什么时态
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have /has been doing 是什么时态
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there have been 和there has been
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I has been与I have been
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has been doing have been done区别