i: what about you, b? (why?) b:回答
i: do you think all hotels should provide special facilities for business people, b? (why/why not?) b:回答
i: how about you, a? what do you think? (why/why not?) a:回答
i: do you think it is an advantage to stay in a large international hotel rather than a small hotel when on business, a? (why/why not?) a:回答
i: do you prefer to stay in a hotel on your own or with colleagues, b? (why?) b:回答