标题: 新手问一道题 [打印本页] 作者: alankeepcalm 时间: 2016-7-6 20:28 标题: 新手问一道题 7. According to a recent study of consumer spending on prescription medications, increases in the
sales of the 50 drugs that were advertised most heavily accounts for almost half of the $20.8 billion increase in drug spending last year, the remainder of which came from sales of the 9,850
prescription medicines that companies did not advertise or advertised very little.
A. heavily accounts for almost half of the $20.8 billion increase in drug spending last year, the
remainder of which came
B. heavily were what accounted for almost half of the $20.8 billion increase in drug spending last
year; the remainder of the increase coming
C. heavily accounted for almost half of the $20.8 billion increase in drug spending last year, the
remainder of the increase coming
D. heavily, accounting for almost half of the $20.8 billion increase in drug spending last year, while
the remainder of the increase came
E. heavily, which accounted for almost half of the $20.8 billion increase in drug spending last year,
with the remainder of it coming
答案是C， the remainder of the increase coming.....为什么是对的？ 后半句话是什么成分？
谢谢