Anartistwhowasrecentlytravelingonaferrytothesouthernisl...

问题详情：

An artist who was recently traveling on a ferry to the southern island discovered　　　a long lost antique Greek vase.　

A. at random　　　　B. by chance　　　　C. in turn　　　　D. on occasion

【回答】

B

知识点：词组 短语

题型：选择题