This is a book and book is new.An .A .The ./

This is a book ( )and book is new A.an B.a C.the D./ This is a book This is a book for children ( ) Asia and its people. This is a book and book is new.An .A .The ./ < >book is mine,and< >are Lily's book's.A this,those B This,that C These those D Those these Is this a book? Yes,this is. This is s book.(a book提问) This is a book答语 This is a b------- book than the first one. With easy articles and interesting pictures,this book is designed for _________children.A.formal B.efficient C.average D.illiterate is this your book?yes,() A.this is B.it isis this your book?yes,()A.this is B.it is C.it isn't this book is 20 yuan .that book is 30yuan .so that book is ___ than this book .A.expensive B.more expensive C.most expensive OK,and this is my book. Whose book is this?It's_____.A.mine BWhose book is this? It's_____.A.mine B.heC.she This is the only book ________I bought last year. A.which B.that C.what D.Both A and Bthe key is Bwho can tell me why? 【英语】__my book.__your book.A.This is；That's B.This's；That's C.This is;It's D.This's；That is如上 this,is,an,and,book,that,a,is,apple 连词成句 1 This is ( )room A tom and jim B tom and jim is C tom is and jim is D tom is and jim2 The （ ) are playing games on the playgground A child B childs C children D children is3 ( ) is this book?It is ( ) A Who,jim B Whose,jim C where,.jim is D whose,