everybody must do everything he can——waste water from running into rivers.A.keep B.kept C.to keep D.keeping（为什么）2.It ____be him.为什么是can't不是mustn't3.since june 1st last year,all the supermarkets have___free plastic bags.为

Everybody likes that sport,do ? Everybody do his own work well 英语翻译Everybody ,except the king ,must walk backwards. Everybody 是must to do还是must doing 还是must do? something must do,something must not do must 加to must not do Must you do not must doing还是must to do? must do sth must not do sth 造句 各三个 must do sth 还是 must to do sth must do sth must not do sth 造句 各三个 change...yes,you must do it!must do! 有首韩国歌,几个男的唱的,歌词有很多 everybody every ev有首韩国歌,几个男的唱的,歌词有很多 everybody every every body是什么歌 脑筋急转弯：What does everybody do at the same time? What does everybody do at the same time 英翻汉：what does everybody do at the same time? what dose everybody do at the same time脑筋急转弯