GWD 31-13 ask for answer

leohymo

13: 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

leohymo

up

ningning6000

e

foreinter

E中的but 和 nevertheless意思重复肯定错

饼干人

我选D，a complicated system of whistles, squeaks, moans, trills, and clicks 是sounds的同位语，虽然后面的being看着好别扭啊。。。也有人选A 。 a judgement call

juningw

以下是引用饼干人在2005-10-19 15:17:00的发言：
我选D，a complicated system of whistles, squeaks, moans, trills, and clicks 是sounds的同位语，虽然后面的being看着好别扭啊。。。也有人选A 。 a judgement call

我原来也选D，但是D后面缺了by。

看来只能选B了。A中的a system和后面的are肯定不一致的。

wzhyan

同意B，请NN来分析一下吧，

leiby1019

怀疑是不是题记错了 这样的题。。。

leiby1019

ets同学的preference应该是从正确的选项中找最好的，而不是这样的。。。

leiby1019

ets同学的preference应该是从正确的选项中找最好的，而不是这样的。。。