单选题 —Who told you to clean the windows?
—Father ______. He said they are too dirty.
  • A. told
  • B. did
  • C. had told
【正确答案】 B
【答案解析】[解析] 语法分析题。省略回答中用did指代上句中的动词过去式told。完整的回答应是Father told me to clean the windows。故B为正确答案。