Whether it will do us harm remains_______A. seen B. seeing C. being seen D. to be seen 详细说明

问题描述:

Whether it will do us harm remains_______
A. seen B. seeing C. being seen D. to be seen 详细说明

答案:D.to be seen
Whether it will do us harm remains to be seen.
翻译:这件事是否对我们有害还有待以后来看.
现在主语是whether it will do us harm,与see 之间的关系是被动关系,事情被看,所以要用被动语态.