These English books are the___(student).they are good at Eng

These English books are the___(student).they are good at Eng these students are good.they study English good.找出错误 these english reference books are. Are these ______(they) books? these are (they)books.those are (your) These are the___(twin)bags. They are English books.（改为一般疑问句） Are these c these are english books .—— are chinese books. What are {this}?They are English books are these student's books orthe teacher's books These are Chinese books.They are (we)books. Are they your books?还是Are these your books?为什么?