It is about time the police _____ illegal gambling. A.do away with B.did away with C.have done away with D.should do away with 按说It is (high, about等)time that 后面跟虚拟语气谓语动词可以用过去式或者should+do的用法，但是在这个题目里面出现两种情况，选择哪个好呢？
选择题。 It is about time the police _____ illegal gambling. A.do away with B.did away with C.have done away with D.should do away with 按说It is (high, about等)time that 后面跟虚拟语气谓语动词可以用过去式或者should+do的用法，但是在这个题目里面出现两种情况，选择哪个好呢？ 答：你说得对。如果题目没有打错的话，BD都是正确的选择项。 确实很难决择。要想得分，得分析出题者的出题思路。如果是你自己的老师出的题目，则看你的笔记上是什么。如果是别的老师出的，建议你选B，因为D这个有的人不熟悉。 终于找到题目的原型： 0虚拟语气和独立主格结构100+25 no marks_百度文库 3.It's about time the police _______ illegal off-course (场外投机活动) horse betting. A. do away with B. did away with C. did away D should do away 答案为B D项应没有这个with，则答案唯一为B。楼主的题目在改编过程中有人走火了。