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
Correct Answer: B
请教require的用法:石林语法中指出 require of sb.(sth.) to do sth. 是错的,为什么这里的正确选项采用了这种结构?疑惑呀...