单选题 As she greeted me at the door, my {{U}}prospective{{/U}} roommate seemed to be the happy and carefree friend I had dreamed before I came to the university.
【正确答案】 B
【答案解析】[分析]形容词辨析 prospective表：预期的，未来的；A．eventual最后的，结局的；B．would-be将要成为的； C．probable大概的，很可能的；D．prosperous兴旺的，成功的，有利的；因此B为答案。