【新2第92课】when he is busy doing的busy是什么词性?若是形容词为何后跟ing形式?请详解

【新2第92课】when he is busy doing的busy是什么词性?若是形容词为何后跟ing形式?请详解 he is busy now.这句话的busy为什么不用ing形式 busy doing sth 是engaged busy是什么词性? be busy doing是busy的一个搭配,句子中is是谓语动词,busy是形容词,cooking是动名词 busy是什么词性 busy的名词形式是什么 找错He is busy.He has no time doing housework. 适当形式填空 He is a _________(busy).When it ______(rain),I was re I busy doing homework.busy后一定要加ing么 he was busy的复数形式(速度) He is busy playing compurter games.的同义句是什么? 形容词busy的比较级