They are wonmen doctors (改为单数句)
Are they women doctors? 改为单数句
They are our women doctors.(改为单数)
they are doctors 改为否定句,特殊疑问句,一般疑问句
they are orange sweaters 改为单数句
They are American teachers(改为单数句)
They are my friends.改为单数句
They are old jeeps. (改为单数句)
把They are apples.改为单数句
Are they students?(改为单数句)
They are English jeeps.改为单数句
they are eggs改为单数句
they are orange schoolbags改为单数句