(A) by the use of acoustical signals, but not olfactory ones, and they
attract
(B) by the use of acoustical signals instead of using olfactory ones, and
attracting
(C) by using acoustical signals, not using olfactory ones, and by attracting
(D) using acoustical signals, rather than olfactory ones, and attract
(E) using acoustical signals, but not olfactory ones, and attracting
答案是(D)
但OG 對於(A) 和(E)解釋的其中一段有點看不大懂
In (A) and (E), the comparison between most male moths and the male
whistling moth is not clear.謝謝
