The teacher told the students in class.A. notB. don’t talkC. didn’t talkD. not to talk

问题补充：

The teacher told the students in class.

A. not

B. don’t talk

C. didn’t talk

D. not to talk

答案：

A. not

B. don’t talk

C. didn’t talk

(答案→)D. not to talk

解析：句意：老师要求学生们不要在课堂上说话。Ask sb not to do sth意为“要求某人不要做某事”；故选D。