我回来的时候爸爸在看报纸。

My father was reading newspapers when I came back.

youdao

妈妈正在打扫房间，与此同时，爸爸正在看报纸。

Mother was cleaning the room, and meanwhile, Father was reading newspapers.

youdao

妈妈正在打扫房间，与此同时，爸爸正在看报纸。

Mother was cleaning the room, and meanwhile, Father was reading newspapers.

youdao