be busy to do sth.和be busy doing的区别

be busy doing sth 其实也可以是 be busy (in) doing sth. 意为忙于做某事。
例：I'm busy (in) doing my home work.

be busy to do sth.如果是 be too busy to do sth.
那就是too...to...结世纤构了，可以这样用，太忙了以至于不能干什么。
但是如果没有那个手此too那就不能用to do只能用doing表搜薯仿示忙于做某事

be busy to do sth.是忙于做某事如果是 be too busy to do sth.那就是too...to...的结构，可以说为
，太忙拦核了以至于不能干什么。
但是如果没有那个戚桐too那就不能用to do只能用doing表示简仔掘忙于做某事

be busy doing 忙于做某陆者事拍袭
be busy to do 你看下题目 是不是 Be too busy to do 那就是做某事太忙了 如果没有too
be busy to do
那就是忙着要去做某事 (这个就是忙着早贺薯将要做某事 而前面个是忙着正在做某事）

be busy doing 忙于（做某事）
eg:All of you are busy getting ready for this exam。

be busy with sth/sb 忙碌的，无暇的
I'll be too busy to come to the meeting.
我太忙了不能前薯圆到手敏会。.
Lingling is busy with her homework.
玲玲正忙着做家庭慧塌作业。