they are busy with their homework on weekdays .with怎么讲.什么时候要用到with,怎么用,

I don't often chat with my parents becouse they are busy(对划线部分 becouse they are busy提问 对括号内容提问：She doesn't chat with her friends(because they are all very busy) Some of ____(they) are busy with the orange picking. They are always busy with lessons.同义句 they are a____ busy with their lesson on weekdays 句型转换：they haven't come back because they are too busy.对“they are too busy”提问.--------- --------- they ----------back.一空一词. I seldom chat with my friends now beacuse they are very busy,改为同意句. they are busy with their homework on weekdays .with怎么讲.什么时候要用到with,怎么用, my parents are so busy that they can't s___ any time for me ___you are busy,__you needn't go with meA as ,so B because./ C as ,/ D // they are busy ----------model planes 填词 They are v-- busy(忙） They are busy p______ using computers now 一道英语改病句的题They are always busy with their lessons.不好意思,是改同义句 初一英语同义句转换:They are all busy with their homework all the time______ ______ _______are_______ busy_______ their homework the spring festival (),people are all busy with all the things that they need,为什么不填comes 英语翻译They are both busy with their work ____ have to leave their son at home by himself. What are they busy 后用加doing吗?（Wat are they busy doing?)