SC 大全 174 question

eshopaholic

1.       Believed to originate from asmall area on their foreheads, elephants emit low-frequency sounds that may beused as a secret language to communicate with othermembers of the herd.
(A) Believed tooriginate from a small area on their foreheads, elephants emit low-frequencysounds that may be used
(B) Elephants emitlow-frequency sounds that are believed to originate from a small area on their foreheads,and they may use this
(C) Elephants emitlow-frequency sounds, believed to originate from a small area on theirforeheads, that they may use
(D) Originating,it is believed, from a small area on their foreheads; elephants emitlow-frequency sounds they may use（C）
(E) Originating,it is believed, from a small area on their foreheads, low-frequency sounds areemitted by elephants that may be used


答案C，我选了B。
是否“this"的指代有问题，请解释下。谢谢

wenchang

C也有问题啊，that引导定语从句修饰foreheads肯定逻辑有误，说修饰sounds又太牵强了

小sai爱mj

C也有问题啊，that引导定语从句修饰foreheads肯定逻辑有误，说修饰sounds又太牵强了

-- by 会员 wenchang (2010/9/28 11:32:39)

不牵强吧。believeved是插入语是可以不看的。