【题目】We should do everything we can to prevent such a silly mistake______again in the future.
A.occurringB.to occur
C.to be occurredD.from being occurred
在线课程【答案】A
【解析】
考查非谓语动词。句意：我们应该尽我们所能来防止这种愚蠢的错误在将来再次发生。固定短语prevent sb/sth. (from) doing sth.“阻止某人做某事”后跟-ing形式。故选A。