用所给英文用适当形式填空 1.She can ___(swim) .还有,看补充.
问题描述：
用所给英文用适当形式填空 1.She can ___(swim) .还有,看补充.
2.She does some___(run)every morning.So she can ____ （run) fast.
3.The machine _____(not work).There must _____(be) something wrong with it.
答
1.running(固定词组搭配） 2.run(情态动词后用单三）3.doesn't work（the machine为单数所以动词单三根据后句句意为否定句）4.be (情态动词must后用原形）