busy的用法(很重要(18)busy 用法)

busy用法总结


be busy doing忙于做某事,动词用成v.ing


(资料图片)

They are busy doing their homework.

他们正忙于做作业。

be busy with sth.忙于做某事,但with后跟名词或代词

They are busy with their homework.

他们正忙于做作业。


中考语法点:be+形+doing

be worth doing 值得做某事.......

be busy doing

关键词: busy的用法(很重要 busy