1.what do you think made the water ______.(freeze )
frozen ,用形容词做宾补.我用动词原形做宾补可以吗?为什么?
2.he received a ____ education in Germany when he was over twenty.( chemical )
chemical 我认为应该是 chemistry ,为什么?
3.all parents love their children,and so do ___.( them )
theirs 我认为they 也可以.是不是 为什么?