Are these your books?No.O______ books are in the classroom.

keys are some classroom in the 连词成句你懂的 books these your are () your books in the classroom?no,they () John,are these books----(your) these are my books.Please them to the classroom 1-Are these your books?-No,____ are____ Are they your books?还是Are these your books?为什么? these are (they)books.those are (your) are these blue books ______?no,my books are red Are these your books?No,they aren't.____________are over the These are the books.T___ are in backpack.怎么写? These are the books.T___ are in backpack.空里填什么? now some children are reading books in the classroom.