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

Are these your Are these your pencils? Are these books ( )(your)? are these your parents are these your cousin Are these your trousers?Yes,these are, These pens are your.henna Are these your _____(letter) John,are these books----(your) Are these your T-shirt These are your new jeans. Are these your ___(watch)? these are (they)books.those are (your) Are these your pens?（同义句转换） Are these ------------ -------------- 改句子:--Are these your notebook?--Yes,these are. --Are these your notebooks? --Yes,these are. 改错 英语翻译Are these your apples?Are these apples____? Are they your books?还是Are these your books?为什么?