忙与做某事be busy doing sth\with sth
问题描述:
忙与做某事be busy doing sth\with sth
忙与做某事be busy doing sth
be busy with sth
分别造两个句子 忙于踢足球和忙于游泳
每个句式分别造两个
答
I'm busy playing football.
I'm busy swimming.
I'm busy with playing football.
I'm busy with swimming.