单选题
1分
An artist who was recently traveling on a ferry to the southern island discovered ______ a long lost...
An artist who was recently traveling on a ferry to the southern island discovered ______ a long lost antique Greek vase.
参考答案: B
参考解析: 考查介词短语。句意：一个艺术家最近乘坐渡轮到那个南方岛屿旅游，他无意之中竟然发现失传已久的古希腊花瓶。at random任意地，随便地；by chance偶然地，意外地；无意之中；碰巧；in turn轮流地；相应地；on occasion有时，间或。故选B。
百度扫一扫练题
关注千题库公众号
