Question

When television was first introduced, the extent _______ it would affect society could not have...

When television was first introduced, the extent _______ it would affect society could not have been foreseen. A．of which B．of what C．to which D．in which

Answer 1

C

试题分析：考查定语从句：句意：当电视一开始被引入的时候，它对世界会有什么影响程度不可能被预见的，考的是“介词关系代词”中介词的选择问题。To …extent意思为“在…程度上”。所以用to which引导定语从句，选C。