Stop a noise in the library .The students are reading books .A. makeB. to makeC. makesD.

问题补充：

Stop a noise in the library .The students are reading books .

A. make

B. to make

C. makes

D. making

答案：

A. make

B. to make

C. makes

(答案→)D. making

解析：句意：不要在图书案制造噪音。学生们正在读书。ｓｔｏｐ后接动名词表示停止正在做的动作，接不定式表示停下来去做另一件事情，一般不接原形动词或者动名词，结合语境可知选D。