1)Is this book___D__you want to buy?A.that B.what C.which D,the one 2)I will remember__c___ you have told me.A.everything which B.that C.all that D.which这两个题目凭语感我都能做对,但是请帮我分析一下!都是什么从句?还有看

This is is this This is THIS IS this is this is This is a word called IBMIs this correct?(1) this is a word called IBM这个字叫“IBM Maybe this is a happy ````````````1``` excuseme.is this black coat(1)( 变复数形式.1、This is his case.2.this is her hat.3.this isn,t my passport.4.is this your coat ? This is a answer这句话哪里出错?改病句 (1)This is a answer this is 比如 this is fly Is this a book? Yes,this is. This is life .This is live! This is Mary.意思不变：This is （ )( ) This Is Me,This Is You 歌词 This is a man提问( ) is this? this is kangkang.为什么用this is