1.be busy ()A.to do B.doing2.He () a famous football club.A.raced B.pushed C.raised D.attended3.() he arrives ,we can start out.A.Once B.While C.Until D.As

1.be busy(in )doing 2.be busy to do 3.be busy with 4.be busy for区别? 为什么是be busy doing而不是be busy to do be busy to do 还是 be busy doing 有没有be busy to do sth. It`s going to be a busy day today.I have much work to do. be busy to do sth.和be busy doing的区别 是be busy doing sth还是be busy to do sth? be busy doing sth 和be busy to do sth 的区别 be busy to do有没有这种形式,be busy doing 有啥区别 be busy with sth 与be busy to do sth的区别 be busy加什么?be busy是接doing sth还是to do sth? be busy to do sth有这个短语吗 到底有没有be busy to do这个结构, 有没有be busy to do sth?busy也是形容词丫!为什么?不是be adj to do BE busy with 还是 BE busy to every time he is asked to do some house work,he pretends ____ with his work.a.to be busy b.being busy c.to have been bysy d.busy There is so much ____ outside.How can I fall asleep?She has many things to do and she keeps ____ all day。A、busy B、to busy C、to be busy D、 busily 为什么用be busy doing而不是be busy to do我觉得这个用法应该是be adj.to do 比如说be easy to do 为什么这个是be busy doing