当他进房间时,我正在写作业 英语翻译
问题描述：
当他进房间时,我正在写作业 英语翻译
答
When he went into the room, I was doing homework.
答
when he enterd the room,i was doing my homework
答
I was doing my homework while he went into the room.
答
I was doing my homework, as he came into the room.