题目选项分析

Although unhappy with the high rent her company was paying for its suburban office building, the chief executive recognized rental rates for buildings in the suburbs as being far lower than what the rates typically charged within the city limits had been for property located there.

Although unhappy with the high rent her company was paying for its suburban office building, the chief executive recognized that rental rates for buildings in the suburbs were far lower than those typically charged for property located within the city limits.