《Language in use》Computers PPT课件2
《Language in use》Computers PPT课件2第3页

2.busy

adj. 忙的,繁忙的

e.g.星期五我很忙。

On Friday I have a busy day.

be busy doing sth.忙于做某事

be busy with sth.忙于某事

你们在忙什么?

What are you busy with?