we must do everything we can （ ） waste water from running into the rivers.A.keep B.kept C.to keep D.keeping要说明理由，

we must do more英译汉 we,must,do,we 怎么连词成句we,must,do,we 怎么连词成句 英语翻译We do what we must because we WE must DO ourselves...Just like this We must find sb___(do) the job. 翻译We do what we must because we canWe do what we must because we can什么意思 We must do something.This is something.Therefore,we must do this.这话该如何解释 We must do ( )the people want us to do. We must do out homework after school.一般疑问句. We must do our ____ to help them 填什么 We must do everything possible to keep them ____(safety) We must find somebody e_______to do the job We must do something to help her被动语态 We must spare no effort to do it. we must do more exercise stay healthy是什么意思 We must do more exercises every day 改错怎么改 We must do more exercise often to p__ the disease we must do house___ and keep the windows____