It is everyone’s duty to our school a pleasant place to learn in. A. find B. setC. keepD.

问题补充：

It is everyone’s duty to our school a pleasant place to learn in.

A. find

B. set

C. keep

D. make

答案：

A. find

B. set

C. keep

(答案→)D. make

解析：考查动词。本题后接名词和形容词的动词只有make，make的用法有：make+名词/形容词/do sth.。句意：使得我们学校成为学习的愉快的地方是我们每个人的职责。故D正确。