I busy doing homework.busy后一定要加ing么
来源:百度知道 编辑:UC知道 时间:2024/07/03 00:03:42
不是I busy doing而是I am busy doing,这个am省略就错了。
ing不能省,原因很简单,因为英语简单句里只能有一个谓语动词,既然am是be动词了,自然do要变成分词,不然就两个谓语动词产生冲突了。
I am busy doing homework.
be busy (in) doing 其实省略了介词in 介词后+动名词
必须加,因为是busy in doing的省略。另外可以说
be busy with sth.
be busy in(可省略) doing sth 忙于干某事。
这是个固定句式
一定,应该是i'm busy doing或with sth
是!
I am busy __work. doing/to do /with
Get busy doing or get busy dying
be busy doing 和 be busy in doing 的区别?
be busy doing sth/with sth
一道英语题 关于be busy doing
有关busy oneself doing sth的用法?
busy一般后面跟to do还是doing啊!
busy with doing sth. 的 with 可否省略?
I fell you are very busy now
____so busy,I should go with you.