1.has your sister a purple dress?（肯定句） 2.are these pairs of

1.has your sister a purple dress?（肯定句） 2.are these pairs of 1 Are these pairs of gloves nice?(肯定句） 2 They are hats in En Are these purple grapes sweet?改为肯定句 Are these purple kites flying high in the sky?(改成肯定句） my sister has a red dress ( ) ( ) ( ) ( ) your sister( 改成疑问句 Are these pairs of gloves nice?改成单数句 are these your pencils?改为肯定句 改下下列英语句子,1.Is she your sister?做肯定回答2.Are these his grandpare 1.Are these your parents?(做肯定回答） 2.Those are my friends.(改为一 can you give me a dress of your sister These are your sister's hair clips 改为同义句 把these are your sister 改为否定句怎样做