Question

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

Answer 1

C

本句的含义为李老师叫学生们不要在河里游泳，因为太危险了，ask sb not to do表示叫某人不要做某事的含义，故本题选C。