求教gwd11-34

kenlily

Q34:

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

1. coyote’s amazing ability of adapting to the presence of humans has enabled it to expand its
2. coyote, because of its amazing ability of adapting to the presence of humans, have been able to expand their
3. coyote, because of its amazing ability to adapt to the presence of humans, has been able to expand its
4. amazing ability of the coyote to adapt to the presence of humans have enabled it to expand the
5. amazing ability of the coyote to adapt to the presence of humans has enabled it to expand the

请教大家这题的思路；查过以前的帖子，解释的不是很清楚！

谢谢喽！

kenlily

why!!!!

kenlily

thanks !!!!!!!!!!!!!!