忙于做某事

忙于做某事英语怎样说2，忙于做某事3，忙于做某事和忙于某事翻译还有区别4，忙于做某事的词组怎么说5，忙于做某事keepaskingoneself英汉短语互议6，忙于做某事英语怎么说1，忙于做某事英语怎样说忙于做某事：bebusydoingSth.=bebusywithSth.例句：Iambusydoingmyhomework.Iambusywithmyhomework.我忙于做作业。2，忙于做某事bebusydoingsth.bebusywithsth.bebusydoingsth忙于做某事bebus...