before+to+do

杭戴殷2039need do need to do need doing有什么区别吗,别讲的太深 -
戈育药13149157307 ______ need do中的need为情态动词,此时的need没有人称、数以及时态的变化,且通常用于疑问句和否定句中.例如:Need you go right away? 你需要马上动身吗?We needn't finish our homework in one day. 我们不必一天内就做完作业. need to ...

杭戴殷2039英语before用法 before前主语后动词用过去时或将来时+时间段+before -
戈育药13149157307 ______ It will be +时间段+before+ 一般现在时 It was+时间段+before+一般过去时 it is/has been+时间段+since+一般过去时 it was+ 时间段+ since+过去完成时

杭戴殷2039it will be+时间段+before后可以是将来时吗? -
戈育药13149157307 ______ 应该不可以,下面是我高三自己收集的几个句型比较,希望能帮你. It was/will be +some time +before 分解开看就是: It will be +some time +before+…+does/do 例句: It will be one and a half years before I leave school.还有一年半时间我就要毕...

杭戴殷2039before after when and while的用法 -
戈育药13149157307 ______ when作并列连词构成并列句,意为and at that time“正在那时”, and just then“那时”或and then“突然”等意思.when前可以用逗号,也可以省略.同时,when可与suddenly连用以加强语气.这种结构常常用来表示发生的事情带有意外的性...

杭戴殷2039...touch sth.with sth.5、try it/them on6、want(s) to do=feel(s) like+v.ing=would you like to+v.想要做某事7、like to dolike doing8、How/What about+v.ing?9、... -
戈育药13149157307 ______[答案] 1、send sth.to sb.=send sb.sth. I send an E-mail to Lily= I send Lily an E-mail. 2、chat with sb.I like chatting with Gina. 3、buy sth.for sb.=buy sb.sth.Ms.Li buys a toy for her son.= Ms.Li buys her son a toy. 4、touch sth.with sth.Don't touch ice with your ...

杭戴殷2039快快快!大神解题.The shopping mall is easy - ----.(find)填什么形式? -
戈育药13149157307 ______ 答案是to findIt's easy to do sth把easy换为其他形容词也是同理.watching like+V-ing,经常性的动作,抽象的动作.+to do 是偶尔的、具体的动作.going,因为before是介词

杭戴殷2039all we can do before we have a test is study hard是什么语法 -
戈育药13149157307 ______ all that we can do before we have a test is study hard.all 是先行词,后面that we can do 是定语从句,省略了关系词 that .

杭戴殷2039It's not good for us - ----(eat)chocolate before - -----(go)to bed. -
戈育药13149157307 ______ to eat going 这是一个句型:it is +形容词+for/of sb+ to do sth 翻译是:在睡觉之前吃巧克力对我们不好 希望对您有用,顺祝您学习进步,天天开心 望采纳谢谢

杭戴殷2039it is impossible( )before lunch.A.of us to get there.B.for us get there.C.to you to get there.D.you to get there.选择正确的,为什么?不好意思,B选项确实是for us ... -
戈育药13149157307 ______[答案] B for us to get there “对我们来说午餐前到达那里是不可能的.”因为 it is +adj.+for sb +to do sth 固定句型'对某人来说做……是…….'动词不定式作真正的主语,IT 作形式主语)

杭戴殷2039Before - ------(admit) to the university, he was a farmer.答案是being admitted.能用admitted吗? -
戈育药13149157307 ______ 您好! Before _______(admit) to the university, he was a farmer.答案是being admitted.能用admitted吗? 不能用admitted,因为admitted是PP(过去分词),不能作状语.