It is a book.(仿照例句,重写句子)例:What's is this?=What's this?

It is a book.(仿照例句,重写句子)例:What's is this?=What's this? This is a book,It's an English book.What's this?急. 给一下句子改错 Is it a book yes,it's.Is this yuor an eraser what he What's this color?=------- --------is it? what+is+this?+it's[+++++]english++book++A.a++B.an++C.two++D. 英语句子单数改复数!1、it's a knife.2、this is my book.3、what's this?4、w What is this?( ) A.This is a jacket.B.It is green C.It is "S Is this( )book?.yes,it's( )what I'm after.A.the very just This is a book.(It's,Its) what is this ?It is a pen而不是It is pen.但为什么what's this? It's 选择题What's this?A.It's Z.B.It's red.C.This is ruler. What country is this?It's.