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题库 / Prep2007E2-SC-23
Scientists believe that unlike the males of most species of moth, the male whistling moths of Nambung, Australia, call female moths to them by the use of acoustical signals, but not olfactory ones, and they attract their mates during the day, rather than at night.
by the use of acoustical signals, but not olfactory ones, and they attract
by the use of acoustical signals instead of using olfactory ones, and attracting
by using acoustical signals, not using olfactory ones, and by attracting
using acoustical signals, rather than olfactory ones, and attract
using acoustical signals, but not olfactory ones, and attracting
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AD 区分：acoustical 听觉的，olfactory 嗅觉的
By the use of 是不对的，因为只看主干就成了“通过使用”并没有说清楚使用什么
C: 考虑平行结构，call XXX by attract XX， 句意错误
D: 正确，call和attract 平行
E: using 状语修饰Call， 但是attracting不是做状语修饰call的
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