xp小键盘怎么开启:be busy with后面接什么，可以接动名次么，详细

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详细的啊，加20分

be busy with

with 在这里是一个介词。后面必须接名词，或动名词。

be busy with working 忙于工作 be busy with work

be busy with the phone 忙于接电话

因为with在这里词性作介词，所以be busy with后可加名词或动词的ing形式，即你所说的动名词。
举个简单的例子：
I'm busy with my homework.
或者I'm busy doing my homework.

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