aren't/didn't/isn't you?他们的区别

aren't/didn't/isn't you?他们的区别 对么,用isn`t还是aren`t isn't aren't don't doesn't的区别! There isn‘t any book There aren’t any books There _____any books.[isn't ,aren't]选哪个? There _____a book.[isn't ,aren't]选哪个? aren't enough和isn't enough的区别 反义疑问句是aren't me 还是isn't me isn't和aren't的意思有什么区别 isn't过去式 aren't过去式 spend过去式 live过去式 am not,aren't,isn't,can't,don't,doesn't.的区别及用法. Bob____at school.He is at home.【can't,isn't,aren't,don't,doesn't】 aren't isn't it 和aren‘t you区别是什么啊?什么时候用aren’t you?什么时候用isn‘t it? There isn't any camels in the zoo.是There isn't 还是There aren't? there is/are,there isn't/aren't,there wes/were,there wasn't/weren't/ isn't/aren't working和doesn't/don't working 用法区别! Lily ____goshopping on Sundays with her mother选择isn't aren't don't doesn't