before和什么时态连用

与外国人聊天cam是什么意思?好像是缩写 还有什么缩写吗? 急,the demo class is the only factor to ---if we will get the stude急,the demo class is the only factor to ---if we will get the student.横线处填什么?我想说决定,但是 deceide听着好像不大对劲啊.这个“决定”该用哪个词 毛毛虫会破茧吗 “不止一个学生”的英语可不可以写成“Not only a student. 能不能告诉我这是什么从句啊~The mouse comes out in the dark when there's nobody here. htc g6,应用程序里面有google play服务和google play商店,可不可以删掉google play服务只保留商店呢? Judging from the aesthetic angle,the play was a success.从句有无问题 英语中,不及物动词后面能不能接从句? 英语翻译歌曲：United States Of Eurasia歌手：MuseYou and me are the samewe don't know or care whose to blameBut we know that whoever holds the reinsNothing will change our cause has gone insaneAnd these wars they can't be wonAnd these wars t i can decide anything for myself only after i've __21岁,应该用grow还是arrive和reach为什么不能用grow 那些动物不用嗓子 I was very scared when I was trapped ___ the ruins and couldn't see anythingA on B behind C with D under 三一重工三一泵车46米有多少吨? 三一重工怎样? 有关三一重工股票的问题成本价23,有高人指点下要不要=分红呢,是分红前跑还是拿了分红继续持股? 把单词补充完整 sp?t marriage is a relathionship in which one is always right and the other is the husband翻译 /e i t/ /e i θ/ /k w ai t/ /k l ai m/ /r ai d/ 谁能帮我翻译这几个单词? 英语翻译Y.t.k,y和t.k的顺序可以换一下,但是t和k的顺序就不要换了, 组单词：l a k t there may be a huge amount of family pressure for you to succeed这个to succeed是什么成分?怎么翻译呢? swarovski怎么读 Ther are busy _____ their work nowA.doingB.to doC.with doing\D.do list'什么意思 求作文一篇 题目《记忆深处的回忆》600字 不要从百度摘抄的 have no role in 汤姆了解许多中国的历史.Tom （ ) ( ) about Chinese his汤姆了解许多中国的历史.Tom （ ) ( ) about Chinese history M BL和H BL流程是什么? about___(go)dancing 2、could you please ___(help) me?3、danny will go to the bakery ___(buy)donuts.4、which season do you like ___ (well）,spring,summer or winter?5、I would like ___(take）a train.6、What's the meaning of the sign(改为同义 如果爱请深爱,不爱情滚开!你,我好难过.爱这个东西,是甜蜜的,还是心酸的还是…… Have you got fast food inEngland?yes( ) Have you got ant healthy food?(改为同义句)