题目内容：

be busy with sth 与be busy to do sth的区别

优质解答

忙于什么事,be busy with sth,忙于去做什么事,be busy to do sth二者其实可以等价,例如:We are busy with homework.=We are busy to do homework 泪笑为您解答,如若满意,请点击右上角[满意]; 如若您有不满意之处,请...