[原创]一个语法答案的商榷

mba_2008

答案D中的it是否有指代不清的问题呢？

In some species of cricket, the number of chirps per minute used by the male for attracting females rise and fall in accordance with the surrounding temperature, and they can in fact serve as an approximate thermometer.

(A) for attracting females rise and fall in accordance with the surrounding temperature, and they can in fact serve
(B) for attracting females rises and falls in accordance with the surrounding temperature, which can in fact serve
(C) in attracting females rise and fall in accordance with the surrounding temperature, in fact possibly serving
(D) to attract females rises and falls in accordance with the surrounding temperature, and it can in fact serve
(E) to attract females rises and falls in accordance with the surrounding temperature, in fact possibly serving

mba_2008

顶

ranning

分句里的代词优先指代从句主语

[此贴子已经被作者于2007-10-2 12:43:04编辑过]

mba_2008

顶

ranning

不是回答你了吗，it没有指代不清楚的问题，指代的是主句的主语