Question

【题目】It is getting hotter, parents and teachers should do what they can _________kids playing with fire and water.

A. prevent B. to prevent C. be prevented D. are prevented

Answer 1

【答案】B

【解析】

句意：天气更热了，父母和老师们应该尽其所能去阻止孩子们玩火和水。what they can是做do的宾语，后面用动词不定式作目的状语，故答案为B。