The last four years Gareth Bale transforming from an unwanted player to the most sought-after rising star in world soccer.
A. have seen
B. had seen
C. are seeing
D. saw
网友回答
A. have seen
B. had seen
C. are seeing
D. saw
解析：句意：过去四年见证了贝尔在世界足球中从一个不受欢迎的球员转变成大家争相追捧的明星。因为时间是the last four years，表示这四年一直发生的事情，用现在完成时，所以选A。