当他进来的时候我在写作业。

I was doing my homework when he came in.

youdao

他给我打电话时，我在写作业 。（表示当时没做其他事情）。

I was doing my homework when he phoned me.

youdao

以前我没有写字台，我总是在一条长凳上写作业。

I had no writing desk before. I did my homework on a bench.

youdao

我在书桌上写作业，在沙发上休息。

I do my homework at desk, rest on sofa.

youdao

在星期天早晨，我通常在家写作业。

On sunday morning, I always do my homework at home.

youdao

我的小妹妹在书房写作业。

My little sister wrote her homework in the study.

youdao

接下来，我在新文档里写作业。

Next, I write my homework in the new document.

youdao

我怎样在电脑上写作业？

How do I write my homework on the computer?

youdao

我很高兴，可以在自己的房间里写作业了。

I am very happy since I can do my homework in my own room.

youdao

以前我没有写字台，我总是在一条长凳上写作业。

I had no writing desk before. I did my homework on a.

youdao

我经常写作业，读书和看电视，在星期天。

I often do my homework, read books, and watch TV on Sundays.

youdao

我经常写作业，读书和看电视，在星期天。

I often do my homework, read books, and watch TV on Sundays.

youdao