有没有be busy to do sth?busy也是形容词丫!为什么?不是be adj to do

有没有be busy to do sth. 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 to do sth有这个短语吗 有没有be busy with doing sth? 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 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? 到底有没有be busy to do这个结构, be busy to do有没有这种形式,be busy doing 有啥区别 sb be made to do sth有没有这个句式? 有没有be terrified to do sth的搭配 有没有be late to do sth句型结构 be busy to do sth.和be busy doing的区别 有没有want sth.to do这个词组?怎么用?以及want sth.to be done? 有没有be busy in doing sth.（忘了-_- 谁能用sb be free to do sth sb be busy with sth sb b谁能用sb be free to do sthsb be busy with sth sb be busy in doing sth各造2个句子, busy doing sth还是 busy to do sth