They are white shirts.改为单数句____a white_____.
Those are old yellow shirts改为单数句
英语问题They are white sheep.(改为单数句)________ _________ _________
they are orange sweaters 改为单数句
They are American teachers(改为单数句)
Are they women doctors? 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