用音序查字法音节查时带声调吗?

I'm very glad to see you,I_____(not know）you had come already Didn't you know?No,I didn't.答句应该怎么翻译 I didn't know him until you had told me .有个小问题.I didn't know him until you had told me.书上的一句话,那应该是我不知道他在前,那应该是我不知道他用过去完成时,而不是像这句话的是你告诉我用过去完成 英语翻译有没有具体点的怎么这么多的答案啊！我想知道她为什么要写这句话。 怎样做英语笔记? 如何做好英语笔记需要详细的.突然觉得自己英语笔记好乱,想重新整理一本,告诉我该如何整理 I found something that I had lost which I didn't even know I had lost.我发现我已经丢失了的东西,甚至我都不知道我丢失了它们.想问句中that是定语从句没错啦,但是后面的which的从句是什么身份呢? I was lost ,so I didn't know where I was.这里用wasI was lost ,so I didn't know where I was.这里用was lost 是什么时态?还是被动语态? See,I didn't know that.我看到很多口语中都会有这样的讲法.是否语境不同代表的意思也不同? I __,so I didn"t know where I was.A.lost B.lose C.losing D.got lost 请简要说明原因, 《心中有爱要表达》关于妈妈的 800字作文 -Do you know where David went,Jack?-He ____went shopping with his mother.A.probably B.may be C.might说说为什么 she is shopping with her friend.改为复数句, 改错 Emily invited some of her friends went shopping with her. Mum ,have you b_____any bacon? Have you bought _______ for Linda's birthday?为什么填something unusual Kitty have you bought any ice cream? 现在完成时：have+过去分词+动词什么形式 过去完成时的结构是不是have+动词（过去分词）现在完成时又是什么? where have you been的答句用现在完成时还是过去式?【急,我的理解是：where have you been 强调状态和结果where did you go 强调过程和动作where were you 强调地点、时间那么在考试中应该如何分辨,什么时 I bought two apples.和I have bought two apples.一是过去式没有注明时间,二用完成时他们主要意思的区别在哪里,经常有些句子没有标明时间,但是用的是过去式,有时真的找不出和完成式区别,希望有高 -Have you eaten your breakfast?-Yes.I ___ (eat) just now.为什么是过去式而不是现在完成时啊? 现在完成时与过去式 有什么区别 在什么情况下用完成时,什么情况下用过去式 例如：i bought a c现在完成时与过去式 有什么区别在什么情况下用完成时,什么情况下用过去式 例如：i bought a coat Have you bought some fruit for your friends?的简便回答Yes,I( ).A .do B.did C.have D.had （ ）you ( ）（have）a friend?yes 2010年的国庆放几天假?今天国庆放几天假,怎么放的,会有大的变动么? 仿照着一句话：五彩缤纷的蝴蝶上下飞舞,就像谁在空中撒了一把五颜六色的纸片. 雪花像什么在空中飞舞 像什么样的雪.像什么样的雪.像什么样的雪,在空中飞舞急!~~~~~ 蜻蜓在空中飞舞可以像什么? ( ) Tom didn't have time to watch the match last night .----______A so I didn't B neither did I C so I did D neither did he外加理由啊!谢谢! I didn't watch the basketball game last night .What's the r____ of it?