自学英语,When did it start raining.一个句子里的start doing是怎么回事?一个句子不是不能够有两个动词吗?start raining是怎么回事?raining是动名词?无法理解...

When did it start? 自学英语,When did it start raining.一个句子里的start doing是怎么回事?一个句子不是不能够有两个动词吗?start raining是怎么回事?raining是动名词?无法理解... 是when did it started还是when did it start? when did you have it when did it start? 解释 自学it需要会英语, 英语 Can you tell me__________?A.when did it happen B.when it happened C.when was it happened D.when it was happened为什么不是D 你是什么时候致力于这件事的?英语怎么说 When did you ____ ____ it? When did it start?About ______ ago. When did it start?为什么did用过去式? 高一英语``急`````望详解!it was in Beihai Park __they made a date for the first time __the old couple told us their love story A、where that B、that where C、where when D、 that when 2、改错：It was inGreece where the Olympic Games sta 用英语介绍万里长城 （要求回答以下问题,）length?width?height?when did it build?How did people build it?Why? 请用英语回答我的问题,这是作业来的.Write answers to the questions using yesterday.modle:When did you get the letter? I got it yesterday.1.When did you hear them?2.When did you see them?3.When did you tell her?4.When did you speak to h 英语完形填空,Believe it or not,the day when you can go to the moon is coming soon.You can go into space 36 space shuttle.It 37 about three days for the shuttle to go from the earth to the moon.The shuttle flies a long way to a space sta 求翻译：When did you send it?WHen i supposed received it?Happy to received it, 求写篇英语作文,不要有生僻词汇 My last birthday内容要有以下问题的：When did it happen?Where did it happen?What happened?How did you feel？ 英语短文改错,一共有十处错误,谁会啊,我只找出几处,One afternoon,when I were on my way home,the weather changed suddenly.Dark clouds were gathered.I began to feel worried so I didn't have a raincoat or umbrella withe me.It soon sta when did you () (lost lose to lose)it