一般过去时和现在/过去完成时有什么区别?请解析下面两个例句.I played tennis afternoon.I had played tennis afternoon.

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一般过去时和现在/过去完成时有什么区别?请解析下面两个例句.I played tennis afternoon.I had played tennis afternoon.

一般过去时和现在/过去完成时有什么区别?请解析下面两个例句.I played tennis afternoon.I had played tennis afternoon.
一般过去时和现在/过去完成时有什么区别?请解析下面两个例句.
I played tennis afternoon.
I had played tennis afternoon.

一般过去时和现在/过去完成时有什么区别?请解析下面两个例句.I played tennis afternoon.I had played tennis afternoon.
一般过去式是过去发生的动作
现在完成时是过去发生的动作一直持续到现在,