GWD 6-30 (這題我找不到解釋)

[jerry7271]

Q30:
Though subject to the same wild-animal control efforts that killed off almost all the wolves in North America over the past century, the coyote’s amazing ability of adapting to the presence of humans has enabled it to expend its range into Alaska and Central America.

A.coyote’s amazing ability of adapting to the presence of humans has enabled it to expend its
B.coyote, because of its amazing ability of adapting to the presence of humans, have been able to expand their
C.coyote, because of its amazing ability to adapt to the presence of humans, has been able to expand its
D.amazing ability of the coyote to adapt to the presence of humans have enabled it to expand the
E.amazing ability of the coyote to adapt to the presence of humans has enabled it to expand the

答案是B。 這題我在討論區看到是5-39，但跟這題題目不一樣！
有人可以幫忙看一下這題的題號是多少嗎？

[yuerwu]

http://www.formosamba.com/phpBB3/viewtopic.php?p=21908
是GWD4-19喔！