GWD25-23 SHORT QUESTION

A short question:

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.

答案是B。

弱问C为什么不对，是that的问题么？