优质解答
好的
be busy doing sth / be busy with sth 忙于做某事
例如
I am busy doing my homework now 就等于 I am busy with my homework now.
我现在正忙着做作业
若有疑问及时追问,满意敬请采纳,O(∩_∩)O谢谢~~
好的
be busy doing sth / be busy with sth 忙于做某事
例如
I am busy doing my homework now 就等于 I am busy with my homework now.
我现在正忙着做作业
若有疑问及时追问,满意敬请采纳,O(∩_∩)O谢谢~~