Without this year’s Nobel Prize in physics winner Charles Kao’s idea of fibrotic

题型：不详难度：来源：

Without this year’s Nobel Prize in physics winner Charles Kao’s idea of fibrotic（光纤的）communications, the “modern” telephone and Internet _________impossible．

A．will be

B．were to be

C．should be

D．would be

答案

D

解析

通过对Without this year’s Nobel Prize in physics winner Charles Kao’s idea of fibrotic（光纤的）communications的理解可知这是一个虚拟语气的句子，主句应选择情态动词would，所以答案D。