It is immediately obvious that water is to be to the development of life.A. compulsoryB.

问题补充：

It is immediately obvious that water is to be to the development of life.

A. compulsory

B. controversial

C. fundamental

D. supreme

答案：

A. compulsory

B. controversial

(答案→)C. fundamental

D. supreme

解析：句意：很显然水是生活发展的最基本的物质。compulsory义乌的；controversial 有争议的； fundamental 基本的； supreme最重要的。根据句意故选C。