be busy in 的用法?

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/04/29 06:58:42

be busy in 的用法?
它和be busy doing, be busy with有什么区别?

e busy doing sth.=be busy with sth.忙于做某事,如：I'm busy with my homework.=I'm busy doing my homework.with后面接事（sth.）,没有with的话后面要接做什么事（doing sth.）.

be busy in 的用法? be busy in 用法 busy的用法be busy with后面加什么词be busy in doing与be busy with doing be busy (in) doing something 与be busy with something的用法 be busy for的意思和用法 be busy ding的用法及造句 be busy doing 和 be busy in doing 的区别? be busy的用法、end up的用法 BE BUSY IN DOING 的例句 be busy with与be busy in be busy with doing 和be busy in doing 在用法上有何区别如题 busy的用法公式