The program was so exciting that the child The program was so exciting that the children kept their eyes____on the screen A.to fix B.to be fix C.fixed D.fixing 这题选什么为什么?
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解答
请教英语问题 The program was so exciting that the children kept their eyes____on the screen A.to fixB.to be fixC.fixedD.fixing 这题选什么为什么? 选项是C 因为是fix 这个动作是由children 发出的,eyes是受children支配、制约的,属 被动关系,用 fixed .主动关系就用ing 形式.