Who are they They are teachers.(改错

Who are they They are teachers.(改错 Who is they?They are our teachers.这句话哪儿处错了?改错的部分? 改错They are our Math' s teachers. They are German teachers. Who are they in English?改错的 They are all teachers.( )( )them are teachers. they are teachers 改为疑问句 They are teachers.变成单数 they are （w ）teachers 英语翻译They are (profession) teachers. They are my teachers.teachers提问 改错：1.What are their job?They are teachers.2.Where are your s