【答案解析】[解析] 53-55 M：Hello. I have some packages here for Kelly Martino. Is this her office? W：Yes. but she's in the middle of the meeting at the conference room now. She'll probably be back in an hour. M：Would you be able to sign for the delivery instead of her，or should I come back in two hours? W：Of course I can do that. Just leave the packages at the rear of the room. [词汇] Would you be able to+V，or should I…你可以做……吗?或者我……? 中级问题 通过对话的内容可以把握对话中发生的状况是没有收邮包的人。随时都可以听到对话中出现的packages，delivery等线索词，所以把握对话的主题非常容易。
【正确答案】
C
【答案解析】初级问题 要集中留意男子话中与提议有关的内容，并且通过本题的4个选项也可以知道，应该要注意与时间有关的内容。在男子的第2段话中出现的Should I…?是表达提议时经常使用的句子。只要和Kelly回答的时间in an hour区分好就可以了。