jj of March

The average number of hours it takes a Borodian television assembler to assemble a television has not decreased significantly during the past three years.

.... amounted 40,000 people in the LACE>United StatesLACE>, double in LACE>MexicoLACE> in 1940.>>

a)      double>>

b)      double the number of those>>

c)      twice the number

d)      twice those

e)      twice as many as those

我认为答案是B，不知对否？有那位大侠对此类比较的题型有研究，总结一下，twice, double, twice as many as ,ect

请在标题中写明，您连续两个相同标题的帖子，我都以为是重复发帖呢。

标题写得清楚，会更快地获得回答，谢谢！

但对于下面885中的一题:
17. In the 1980’s the rate of increase of the minority population of the United States was 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
(E) two times greater than
答案C

怎么解释what it was