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题库 / Prep2007E2-SC-133
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.
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
other college-educated professionals, by an average of nearly $8,000 a year at the start of their careers, to almost $24,000
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
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
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
A's salaries lag far behind B's salaries by almost $24,000 less. Less与lag behind语义重复
此處並非表示薪資在一個範圍區間內(因為是在不同時間)
lag behind与less重复 排除D
lag far behind by sum-A at the start, and by sum-B by the time…平行对称
choice d, less和 lag behind 赘余
嗯嗯这个回答很赞呢登录 或 注册 后可以参加讨论
by 介词+名词，表方式travel by bus，或表原因，如I did it by mistake.
At that point, E is your best remaining answer choice, as the parallel structure of E is preferred over answer choice D.
lag与less重复