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.
D. as many as the enrollment of
E. as many as are enrolled in
答案是E， 兄弟百思不得其解， E在are之前明显差一个成分。想了想，还是觉得D比较好。大家觉得呢？作者: 阿狼 时间: 2002-12-15 11:19
第二题
Although schistosomiasis is not often fatal, (it is so debilitating that it has become an economic) drain on many developing countries.
