锌加硫酸化学方程式

he said“i am a student”变成间接引语的话变不变时态 He said ,"What's the matter?" 变间接引语从句时态变不变? 间接引语时态,johoor said he can/could speak japanese,为什么用could 是太为什吗这么用,求总结 直接引语和间接引语中时态的转换是不是直接引语改为间接引语就要改变时态就是直接的是一般过去时态，间接就得是过去进行时 What is this meaning 翻译英文 find that can not really put down you in the heart !snow... 翻译成英文:That's not really ____ ____(重要)me. Your Choice.Your Chase 翻译成中文的意思 英语翻译rising pattern是怎么回事 英语翻译 is your father busy____a new novel these daysAdoing Bmaking Cworking on Dworking for How is your father these days?A.He's interesting.B.He's better.C.He's good.所以..为啥选B? 同意句转换 how is your studies these days?how are you __ __ __your studies 英语书七年级上册This is my sister整理笔记 七年级英语上册unit3 This is my sister课文急求七年级英语上册unit3 This is my sister的课文,今天就要啊! 英语·人教版·七年级·上册基础训练Unit3 This is my sister Section 跪求七年级英语上册人教版,this is my sister .单元总结概念图!急急急急急急急急急急急急急急急急！！！！！！！！！！！ The girl is_____a nice girl_____ we all want to help her.A.such; that B.too; to C.so; that D.very【C】　考查连词的用法.选项D不构成词组,首先排除.too..to句型后接动词原形,本句为从句的形式,故排除.such a nice girl=s 爪字头下面加个寸读什么 can you show me the way ___ you worked out the problem.A,that B,which C,how D,who 选什么,为什么 乃字头下面一个尔怎么读啊 新概念第二册的所以语法不用讲解 承诺书结尾怎么写 I don't know the way ( ) he will solve the problem.A.不填 B.in that C.which D.howhe will solve the problem 作什么成分,选哪个 this would solove the problem.that's how the problem ____solved.a,would been.b,would be.c.would have been.d had been.that's how.怎么翻译. 倡议书怎么写才好呢?是节约水的倡议书 新概念2有什么语法点吗? Everyone praised the way( in which) he had solved the problem.为什么不用by which而用in which? 低碳倡议书结尾怎么结? 新概念二册的全部语法 新概念2 语法知识第三课He was a friendly waiter.He spoke to the writer( )A.like friendsB.in a friendly way这一题答案不一,有A也有B,我选的是B,请问达人们应该是哪个选项啊. 一字头加个几字怎么读?呃·····搞错了、不好意思蛤..应该是一字头加个儿字怎么读？数学里面读pai(π)的