Air is to us water is to fish.A. whatB. thatC. whichD. is that

问题补充：

Air is to us water is to fish.

A. what

B. that

C. which

D. is that

答案：

(答案→)A. what

B. that

C. which

D. is that

解析：考查从句，固定句型Air is to us what water is to fish.句子意思“空气对于我们就像水对于鱼一样”