be busy 什么 on还是of还是for还是with

BE busy with 还是 BE busy to be busy with study还是be busy at study be busy with与be busy at be friendly to还是with 还是for? I am very busy _____my work这里填with、about、of还是for be grateful 后跟to 还是for 还是with? be bored后加of还是with,还是都可以,有什么区别? 英语中“被用什么制作”be made of 还是 be made from还是 be made with? "be busy to do " 还是 " be busy doing" be patient with sb还是be patient of sb 英语翻译用be full of 还是be filled with be patient of sth 还是be patient with sth be find of doing还是be find on doing