我已经打扫了教室。

I have cleaned our classroom.

youdao

我已经打扫过教室了。

I have already cleaned the classroom.

youdao

我已经打扫完教室了。

We have finished cleaning the classroom.

youdao

他告诉我他已经打扫了教室。

He told me that he the classroom.

youdao

他告诉我他已经打扫了教室。

He told me that he the classroom.

youdao