世界今日讯!busy的用法 很重要(18)busy用法


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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

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