our products sell well,but ten years age ,who could have imagined that they___such a big share in th

题目

our products sell well,but ten years age ,who could have imagined that they___such a big share in the market
A were having B had had C were to have D had
the answer is C,tell me why

答案

ten years ago,who could have imagined that they were to have such a big share in the market.10年前有谁能想象得到它们（这些产品）会在市场上占到如此大的份额.这里主要都是相当典型的“虚拟语气”的应用：cou...