为什么here is your book and your coat的谓语动词用is不用are?如题

Here is your book的陈述句是Here is your book is here.为什么? here is your book here is your book.的复数句 Where is your book?回答AThere is it. B.There it is . C.It is there. D.Here's your book哪个正确,为什么? 为什么here is your book and your coat的谓语动词用is不用are?如题 Your ____ is here;my book is there. here ( ) the book for your brother.have has are is Can you take your book here tomorrow.改错为什么? Here is your bookThere is your bookIs here your book?Is there you book?Here are your booksThere are your booksAre here your books?Are there are your books?若不对是什么原因? here is a book of stamps stamps为什么加S？ that isn't your book,yours is here.这句话中的your yours有什么区别? Your book is here.(就划线部分提问） ———— ———— your book? My math book is here.Where is _____?A.you B.your C.yours D.yourself Where is your book 为什么系动词要用is what is your () book. her is here English book Here is the book 翻译 L( ),here is my book.