40.According to a study by the Carnegie Foundationfor 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
答案是E。我选的C。请NN帮我解析一下E选项,为什么as many as后省略了什么请帮我补全~~谢谢O(∩_∩)O~ |