Are the your teachers?No,they are not.Is the teacher your brother记住,复数用are 单数用is 第三人称单数用is 第三人称复数用are 第一人称用am谢谢,希望你能明白。
Are they your teachers? No, they are not.Is the teacher your brother?你题目应该是抄漏了。正解如上,望采纳哈
Are areIs
Are,are,is
are are is