busy的用法
问题描述：
busy的用法
答
忙碌的,繁忙的[(+with/at/over)][(+in)][+v-ing]He is busy at work.他忙着工作.I am busy writing a novel.我正忙于写小说.Jean is busy with her work.琼忙于自己的工作.2.充满活动的;热闹的Yesterday I had a bus...