Believed to originate from a small area on their forehead,elephants emit low-frequency sounds that may be used as a "secret language" to communicate with other members of the herd.
A) 如上
B)Elephants emit low-frequency sounds that are believed to originate from a small area on their foreheads,and they may use this
C)Elephants emit low-frequency sounds,believed to originate from a small area on their foreheads,that they may use
D)Originating,it is believed,from a small area on their foreheads,elephants emit low-frequency sounds they may use
E)Originating,it is believed,from a small area on their foreheads,low-frequency sounds are emitted by elephants that maybe used
ANS: C
Anybody knows why C is correct?
my questions
在C中
believed to originate from a small area on thier foreheads,==>看起來是修飾 sounds, 但以逗點分開,不也容易讓人誤會是修飾elephants
另外 that they may use 離sounds 太遠,很容易讓人產生誤會是修飾 foreheads
如果改成底下的句子會不會比較好呢?
Elephants emit low-frequency sounds that are believed to originate from a small area on their foreheads and that may be used as.....