They’re his books（his下面划线）对划线部分提问

They’re his books（his下面划线）对划线部分提问 whose books are these?They're t______ They're English books.改为单数形式 （） Math books.They're books.They're （） books. A Their,they B They're,their CThem,theirD they,them's They are his books 的同义句 They are his books同义句转换 These books are the twins'.They're ours改错 what are the students_( do)?they're _ read books. they’re lucy‘s chinese books（变为否定句） These books s( ) well becuse they're interesing [ ]not your books.[ ]books are here.A.Their...They B.They're...They're C.Their...Their应选择谁?为什么选择它 are these your english books?no,( )aren't .i thank they're( )books.are these your english books?no,( )aren't .i thank they're( )books.怎么填,并说明理由问题补充：C.they their D.they them are these your english books?no,( )aren't .i thank they're( )books.are these your english books?no,( )aren't .i thank they're( )books.怎么填,并说明理由C.they their D.they them What are those?They're books.They are_____,Grace's.下划线里该填什么. ______math books.They're____ books A、Their；they______math books.They're____ booksA、Their；theyB、Ther're； theirC、Them； theirD、They；them's they are --- --- (超过)5,000 books in his library. His clothes are very cheap .They're (i ) . These earphones are Lucy's.They're his.改错