问题
选择题
At the meeting, the headmaster said that the government should prevent such things as hurt children ________again.
A. happening B. happen C. to happen D happened
答案
答案：A
本题的含义是在会议上，校长说政府部门应该阻止此类伤害儿童的事件再次发生，prevent……doing表示组织某事的发生，故本题选A。