Mr. Li asks the students in the river, because it’s too dangerous.
- A.swim
- B.to swim
- C.not to swim
- D.to not swim
答案
正确答案:C
知识点:非谓语动词

ask sb (not) to do sth表示“让某人(不)做某事”,根据题意“李老师让学生们……在河里,因为那很危险”可知,肯定是让学生们不要去游泳,答案选C。

略
