用be busy in v-ing怎么造句

用be busy in v-ing怎么造句 magine sb to be/v-ing/n 怎么用 be busy in 用法 busy改成ing形式 怎么改? be busy in doing sth 用There be+ n.+V.ing+sth.造3个句子 be busy doing 和 be busy in doing 的区别? be busy with 之后的动词需不需要加ing? be busy in 的用法?它和be busy doing, be busy with有什么区别? 1.be busy(in )doing 2.be busy to do 3.be busy with 4.be busy for区别? 主语（人、物）+be动词+动词ing（v.ing）+其他.这种句子怎么照.我需要六个 I like being busy.中的being busy是什么成分?be为什么要加ing? 英语作文：my life in middle school （我现在还没上初中,要用将来时 will+v be going to+v be+v----ing have been ＋v.ing是神马意思 怎么用 怎样理解这里taking note啊students are busy taking note in class.ing前面没有BE动词这里应该不是现在进行时吧, BE BUSY IN DOING 的例句 be busy doing中,有in么? in the hope of +V+ing?