74. A recently published report indicates that the salaries of teachers continue to lag far behind other college-educated professionals, because they make an average of nearly $8,000 a year less at the start of their careers and almost $24,000 less a year by the time they reach the age of 50.

A. other college-educated professionals, because they make an average of nearly $8,000 a year less at the start of their careers and almost $24,000 less

B. other college-educated professionals, by an average of nearly $8,000 a year at the start of their careers, to almost $24,000

C. what other college-educated professionals are paid—making an average of nearly $8,000 a year less at the start of their careers and almost $24,000 less

D. those of other college-educated professionals—by an average of nearly $8,000 a year at the start of their careers to almost $24,000 less

E. those of other college-educated professionals—by an average of nearly $8,000 a year at the start of their careers, and by almost $24,000

E中and by almost 24000 前面有逗号隔开，这不是一个典型的平行问题吗？and可能跟句子前面的其它部分平行

E中and by almost 24000 前面有逗号隔开，这不是一个典型的平行问题吗？and可能跟句子前面的其它部分平行

再抓

再抓

E

对平行的要求不想LS说的那么绝对，by 钱数1 and by 钱数2，这个句子挺

好的

D 我认为less多余，已经有lag far behind

E中and前面的逗号很有问题!两个并列的话应该没有才对,而且似乎以前

很多类似的题都是用这个原则排除选项的

还有by的用法不明白

还请NN指教