make so much noise. The students are taking an exam.A. IsntB. Doesn’tC. Don’tD. Haven’t

问题补充：

make so much noise. The students are taking an exam.

A. Isn

B. Doesn’t

C. Don’t

D. Haven’t

答案：

A. Isn

B. Doesn’t

(答案→)C. Don’t

D. Haven’t

解析：本题是情景反应的题目，根据后文内容The students are taking an exam ，所以don’t do sth，表示不要做某事，符合语境