Are these boys your friend?中friend要写成复数形式吗?超级急快怏怏

These boys are all_____(China). Are these boys your friend?中friend要写成复数形式吗?超级急快怏怏 These boys are friendly 改为感叹句 these are the boys clothes改错 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 boys are running very fast.改成感叹句 ( ) ( ) these boys are running! These boys are good at swimming.(同义句) These boys are_____ _____.要准确 These boys are good at swimming. =These boys are_____ _____ These boys are singing in the hall.(对These boys 提问) These pens are your.henna Are these your _____(letter) John,are these books----(your) Are these your T-shirt