Sentence Correction
试题详情
题目：
Because fish look through water, their eyes are very different from a mammal.
选项:
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:
B
提问：
留下了B和C，我嚼着B和C的区别一个是'S 一个是that of。难道是因为that只能指代单数不能指代复数eyes？ 还是's 和 that of 用法上有什么区别。 求教，3Q！
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