Is Sam gone?这句话的回答是可以这样吗?Yes she is gone还是Yes she left请问两句都是对的吗?

Is Sam gone?这句话的回答是可以这样吗?Yes she is gone还是Yes she left请问两句都是对的吗? Is Sam gone?这句话算对的吗?还有:I am high up in a plane这句话有语法错误吗? is gone和has gone的区别she is gone 和she has gone的区别,后面是完成时明白,可前面的be+done的形式不是很明白,请知道的人给我回答. 那么如何解释：Is Sam gone?难道这是一个病句吗?或者是省略了什么?gone还是过去分词吗?肯定不会是现在那么如何解释：Is Sam gone?难道这是一个病句吗？或者是省略了什么？gone还是过去分词吗 She is gone中is和gone的语法是? I have gone to find my ain true love 语法问题.I have gone to find my ain true love这句话是《冷山》主题曲里的一句,have gone是现在完成时用法,have gone 不能用于 I WE YOU 这是语法里明确指出的.为什么这句话可 这是Sam自己的书 英语怎么说?This is Sam's own book.是不是这么说? He is now retiring from political life and has gone abroad.这句话的句子成分He is now retiring from political life and has gone abroad.句子成分怎样划分,he是主语is是谓语,后面的是什么 Is Tom as hard-working as Sam?这句话正确吗?我想表达的是 汤姆和塞姆一样努力（勤奋）吗? It is gone. It is missing.请解释一下这两句话的语法? Is Sam's mather making a cake?的回答是什么?What's Sam‘s father doing?的回答是什么?Is Sam’s grandpa reading a book?的回答是什么?Can Amy ride a bake?的回答是什么?What‘s Tmo doing?的回答是什么?上面是问题,下面 she is gone running off like a bad animalshe is gone是主系表,那么 running off是be的伴随状语吗?伴随状语可修饰主系表? what is his favourite sport的回答is skating这句话对吗是skating is Mike:Is Bill___?Sam:____,he's not at home?Mike:Is Bill___?Sam:____,he's not at home这是打电话时的情景. where has Lily gone与where is Lily?回答是She has gone to Beijing.上面两种都可以提问吗?书上是用的where is Lily?那么where has Lily gone?是不是也可以? sam is talking to his friends at their home about a holiday这句话中这句话中的 about holiday 怎么在at home 后,是重要的信息后置? Does sam's father is teacher?是正确的吗? 英语填空：—Hello.Is that Sam?—Yes,this is Sam（ ）.这让我怎么抉择呢？两个回答问题的时间都一样，还是给详细点的吧.