these are apples 改为一般疑问句怎么改

are these apples red?改为同义句 These are red apples.改为感叹句 These are apples改为单数形式 these are apples 改为单数形式 are these apples?改为单数形式 These are our apples改为单数 these are our apples改为单数句子 Are these apples red?改为同义句.Are these ＿ these are apples and those are pineapples(改为单数 These are black birds.改为同义句 These are read apples.改为一般疑问句 these are apples 改为一般疑问句怎么改 These are apples,改为一般疑问句并做否定回答 用theirs改为选择疑问句These apples are ours Are these red apples yours?(改为肯定句) These apples are delicious.How about the other apples?（改为同义句）These apples are delicious.How about ____ _____? these apples are good for THESE apples are sweet感叹句 How many apples are these