简单英语问题是we aren't children 还是we aren't child 为什么

简单英语问题是we aren't children 还是we aren't child 为什么 英语!we are unhappy,are we还是aren't we?为什么! we look the same,we aren't twins 填but 还是although?、为什么? we are 和we aren't 读音 We aren't know his name.改错 ________________?We aren’t doing our homework. We aren't allowed to throw rubbish we aren't free now同义句 We aren’t busy today同义句 we are friends,aren't we 这么说正确么? We're still good friends,aren't we? But we are only friends ,aren't we