It' a book ________science.It books interesting.急,明天就交了!

Is it a book?回答可以为 It’a book what a useful book it It is a book把a book改为特殊疑问句 It's____English book,not_____Chinese book用a/an填空ji It's____English book,not_____Chinese book 用a/an填空 O_____ ,it is a useful book 给‘‘It is a English book’’改错 It is a book改为一般疑问句 This is a book.(It's,Its) It is my a book.改错是什么 it is difficult a book for us a:what is ( ) b:it a ( ) a:( ) book is it?b:it is () english book b:it is It's so cheap a book.和It's so a cheap book.哪个对?为什么? what is it for?it is for a book. 疑问句is it abook.改为this it a book. Is it a good book?NO,it's ( ) it is a very interesting book.(改为否定句） — — interesting book it is She asked me if I knew ( ).A、whose book it isB、whose book is itC、whose book it wasD、whose book was it