Because of the enormous research and development expenditures required to survive in the electronics industry, an industry marked by rapid innovation and volatile demand, such firms tend to be very large.
181. Because of the enormous research and development expenditures required to survive in the electronics industry, an industry marked by rapid innovation and volatile demand, such firms tend to be very large. (A) to survive (B) of firms to survive (C) for surviving (D) for survival (E) for firms' survival
楼上的我认为经典可能和你的理解有所偏差:我认为它的高明在于考查了两个分句,第一分句省略第二个分句的主语。因为这道题很多人可能会选for firms' survival.因为我们如果不分析语法很容易认为第一句的的意思:xxxx is required for.......(凭语感多半会这样)但实际上because这句的主语是firms 所以还原后的句子应该是:the firms is required of xxxxxx to xxxxx