17. In the 1980’s the rate of increase of the minority population of the United States as nearly twice as fast as the 1970’s. (A) twice as fast as (B) twice as fast as it was in (C) twice what it was in (D) two times faster than that of(C) (E) two times greater than 这道题为什么 b 不对啊?总觉得B 越读越像答案???求教!!!!!!!! |