Are these your chairs?-No,they're___.a Li Lei and K ate's B,Li Lei's and Kate's C,Li Leis and KatesD Li Lei's and Kate

Are these chair?chair后面有没有s? 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, Your keys are under the chair.提问 on.what.these.the.are.chair连词成句 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.