They are bus drivers.改为复数形式

They are bus drivers.改为复数形式 They are girls 改为复数形式 They are drivers.改为一般疑问句 Is this a bus?(改为复数形式） Those are erasers.(改为单复数形式） What are these?They are apples.(改为单数句子)That's a bus.(改为复数句子) They are drivers.改为一般疑问句并且做否定回答 is it a bus改为复数形式 一道英语改写句子All of the bus-drivers are women.(改为否定句) Some of the bus drivers are women. are they your gongd friends 改为单数或复数形式.怎么改? All of the bus drivers are men.(同意句) ＿of the bus drivers are It,s a new toy bus.改为复数形式.