GWD25 23 问个笨问题

Because fish look through water, their eyes are very

different from a mammal.

A.   
from a
mammal

B.    
from a
mammal’s

C.    
from
that of a mammal

D.   
than
that of a mammal

E.    
than
is a mammal’s.

(B)错在哪??

their eyes 和 mammal's 是平行结构，所以应该是B吧。