【have been 用法】搞懂英文 have been / had been / has been ...

在英文解释里: be - done - overdue - present perfect - present perfect tense. 标题中含有单词 'have been' 的论坛讨论: …

“Have been”表示的完成时态,表示某件事在过去已经发生多次、已经处于某种状态,或者表示祈使句、请求等。 此外,在一些句子中, …

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