大全987-297

1.       Fifty-two percent of United States high school graduates go on to college, compared with Canada’s thirty-five percent and Great Britain, Japan, and West Germany’s fifteen percent.

(A) Fifty-two percent of United States high school graduates go on to college, compared with Canada’s thirty-five percent and Great Britain, Japan, and West Germany’s fifteen percent.

(B) Fifty-two percent of United States high school graduates go on to college; in Canada it is thirty-five percent and in Great Britain, Japan, and West Germany it is fifteen percent.

(C) In the United States, Fifty-two percent of high school graduates go on to college, compared with thirty-five percent in Canada and fifteen percent in Great Britain, Japan, and West Germany.

(D) The percentage of high school graduates in the United States who go on to college is fifty-two, compared with Canada’s thirty-five percent, Great Britain’s fifteen, Japan’s fifteen, and West Germany’s fifteen.（C）

(E) The percentage of United States high school graduates going on to college is fifty-two that in Canada is thirty-five, and that in Great Britain, Japan, and West Germany is fifteen.

请NN赐教，（B)大全解释说IT 指代不清，偶还是不明白，这题总得来说考点偶也不是很明白。

我觉得理想状态下B中 it 应该 = the percentage of high school graduates who go on to college.

显然这些在B原句不能找到。按字面寻找，It可能只能指 United States 或者 college