Dolphins lack vocal cords, nevertheless creating sounds: a complicated system of whistles, Squeaks, moans, trills, and clicks are produced by sphincter muscles inside the blowhole.
A: nevertheless creating sounds: a complicated system of whistles, squeaks, moans, trills, and clicks are produced by
B: nevertheless creating sounds: they produce a complicated system of whistles, squeaks, moans, trills, and clicks with
C: but they do create sounds, producing a complicated system of whistles, squeaks, moans, trills, and clicks being produced
D: but they do create sounds, a complicated system of whistles, squeaks, moans, trills, and clicks being produced
E: but nevertheless creating sounds: a complicated system of whistles, squeaks, moans, trills, and clicks produced by
没有答案,大家讨论吧。
我倾向选D,虽然being不大好,但始终不是绝对错。
第一遍做的时候选了B,后来发现they可能指代不清楚,而且nevertheless creating sounds这个结构实在看着很别扭。。。
[此贴子已经被作者于2005-8-18 10:46:55编辑过] |