第7题: [单项选择]What is the conversation mainly about What will the woman do after the conversation A. She will surf the Internet. B. She will go to work. C. She will go to the bank. D. She will go shopping. 参考答案:D
参考答案:A professor reported that he had discovered a method to help the old improve their memories. 答案解析:[答案详解] 因discovered发生在reported之前,所以在report引导的宾语从句中谓语动词需用过去完成时态,即had discovered表达。 [名师点睛] 考查考生对