as good as与as well as 区别

问题描述:

as good as与as well as 区别
The animals that are having winter sleep look_____dead.You can't wake them up by touching.
A.as well as B.as good as
给的答案是A.
能否区分一下与这句的 It is as good as dead.

是选a
a的意思是 和...一样