题目:
Unlike the automobile company, whose research was based on crashes involving sport utility vehicles, the research conducted by the insurance company took into account such factors as a driver’s age, sex, and previous driving record.
选项:
A、company, whose research was based on
B、company, which researched
C、company, in its research of
D、companys research, having been based on
E、companys research on
答案:
E