20.(浙江省余姚中学2010届高三上学期期中考试) -You were out when I dropped in at your house. -Oh, I for a friend from England at the airport. A. was waiting B. had waited C. am waiting D. have waited 答案 A 【查看更多】

 

题目列表(包括答案和解析)


同步练习册答案