是an English book还是a English book?

是an English book还是a English book 是an English book还是a English book? 是用this is a book of english 还是用this is a book with english an english book复数形式 is ,an,book,english,this that is an english book划线提问,把an english book划了线,提问是? ————English book前加an还是a 是Is that your English book?还是That is your English book? Write a review of an English book you read A; Who _____ an English book?B; I do . It is_(a)English book --It's a book.__ English book.A.A B.An C.The