what did do before you came to China 中文翻译

What did people do before its invention?英文翻译 what did do before you came to China 中文翻译 what did you do before you cross the road? What did your father do before 怎么回答 What did Jim and his friends do before dinner是什么意思 what did you do the year before that? what did you do the day before yesterday 同义句（ ）did you（ ）the day before yesterday what ----you do the day before yesterdat?l helped-----with her English.A did-sheB do -herC did-her What did you do the day before yesterday?的同义句是什么（只能改What和do? what did she do? What did you do? what did she do What did you do? what did you.do what did you do What did you do 英语作文what did you do to help your parents before the spring festival?60词 连词成句：in the morning,the day before yesterday,did ,do,what,he