They are teachers.变成单数

They are teachers.变成单数 They are American teachers(改为单数句) Whose teachers are these They are ours改成单数形式 英语复数变单数的句子They are English teachers. They are some English women teachers.改为单数局 They are German teachers. They are all teachers.( )( )them are teachers. They are English Teachers（改为单数形式） ＿＿＿is＿＿ They are my teachers.teachers提问 Who are they They are teachers.(改错 they are teachers 改为疑问句 they are （w ）teachers