搜索结果： 关于时态的题 They were sitting in the car when up the road _______ two policemen. A.were coming B.came c.had come D.would come 请问各位老师这题应该怎么做？谢谢！！！They were sitting in the car when up the road _______ two policemen. A.were coming B.came c.had come D.would come 请问各位老师
