Tom in the library every night over the last three months. A. hwo_英语解答

Tom in the library every night over the last three months. A. hworks B. worked C. have been working
D,Had been working,答案应该选什么

人气：206 ℃　时间：2019-08-18 09:19:54

解答

选C.OVER+表示一段时间的词,通常表示的是从现在算起的过去几年/几月/几日等,因此通常与现在完成时连用.