这道题想不明白。。

yklinsmann

According to a study by the Carnegie Foundation for the Advancement of Teaching, companies in the United States are providing job training and general education for nearly eight million people, about equivalent to the enrollment of the nation’s four-year colleges and universities.

(A) equivalent to the enrollment of

(B) the equivalent of those enrolled in

(C) equal to those who are enrolled in

(D) as many as the enrollment of

(E) as many as are enrolled in

白勇上的一道题，这个enrollment指的到底是什么，入学人数？全体在校学生？

答案是E，省略了people，可是补上people以后，这个people指的到底是什么?

大家帮忙看看吧

yklinsmann

During Roosevelt's years in office, Black Americans began voting for Democrats rather than Republicans in national elections, but Black support for Democrats at the state and local levels developed only after when civil rights legislation was supported by Harry Truman.

    (A) developed only after when civil rights legislation was supported by Harry Truman

    (B) developed only after when Harry Truman supported civil rights legislation

    (C) developed only after Harry Truman's support of civil rights legislation

    (D) develops only at the time after the supporting of civil rights legislation by Harry Truman

    (E) developed only after there being Harry Truman's support of civil rights legislation

dadd

 答案为什么是C,双重所有格错啊

    (E) developed only after there being Harry Truman's support of civil rights legislation

dadd

 答案为什么是C,双重所有格错啊

syer

“公司给800万人提供了培训，跟全国四年制大学里就读的（人）一样多。”

as many as 后面的平行结构省略代词，比对OG 37