The present perfect simple is often used to talk about past actions and events which are completely finished.

一般现在完成时经常用于谈论过去的行为和事件其完全结束。

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The present perfect simple is often used to talk about past actions and events which are completely finished.

一般现在完成时经常用于谈论过去的行为和事件其完全结束。

youdao