ＧＷＤ３０－４１
Elk now live almost solely in the Rocky Mountains, which would make it seem that elk are mountain dwellers, while they once ranged over virtually all of the continental LACE w:st="on">United StatesLACE> except for a small strip in the extreme Southwest.
- Elk now live almost solely in the LACE w:st="on">Rocky MountainsLACE>, which would make it seem that elk are mountain dwellers, while
- The fact that elk now live almost solely in the LACE w:st="on">Rocky MountainsLACE> would make it seem that they are mountain dwellers, but
- It would seem that elk would be mountain dwellers because of their living now solely almost in the LACE w:st="on">Rocky MountainsLACE>, but still
- Now living almost solely in the LACE w:st="on">Rocky MountainsLACE>, it would seem that elk were mountain dwellers, although
- It seems that elk would be mountain dwellers from the fact that they now live solely almost in the Rocky Mountains, since
我选的是Ｂ，但是答案是Ａ，不解？！
A中的which明明是致命错误啊？！
请大家帮忙看看啊？！ | 
