I am too busy 加doing还是todo

think of 后面加todo 还是doing 英语翻译I've got to get going now.I am usually too busy doing st enjoy后加doing还是todo还是都可以 I am busy yesterday为什么加am i am sorry后动词加to do还是doing I busy doing homework.busy后一定要加ing么 I am busy __work.doing/to do /with I am too busy to do the huosework同义句 i am too busy preparing for the exam ___________ (play) my biggest problem is that I am too busy I am too busy to go with you. 英语哪些词加todo,do,doing