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.
for attracting females rise and fall in accordance with the surrounding temperature, and they can in fact serve
for attracting females rises and falls in accordance with the surrounding temperature, which can in fact serve
in attracting females rise and fall in accordance with the surrounding temperature, in fact possibly serving
to attract females rises and falls in accordance with the surrounding temperature, and it can in fact serve (答案)
to attract females rises and falls in accordance with the surrounding temperature, in fact possibly serving
为什么E不对呢?
-- by 会员 victorbj262 (2010/6/9 23:35:00)
1. "possibly" has a different meaning from "can"
2. it is "the number of chirps xxx" that "serve" xxx, not the action of "rises and falls"
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.
for attracting females rise and fall in accordance with the surrounding temperature, and they can in fact serve
for attracting females rises and falls in accordance with the surrounding temperature, which can in fact serve
in attracting females rise and fall in accordance with the surrounding temperature, in fact possibly serving
to attract females rises and falls in accordance with the surrounding temperature, and it can in fact serve (答案)
to attract females rises and falls in accordance with the surrounding temperature, in fact possibly serving
为什么E不对呢?
-- by 会员 victorbj262 (2010/6/9 23:35:00)
-- by 会员 canols (2010/6/10 8:18:52)