Not only Simon but I Shanghai for ten years. A. have been to B. has been C. have been in

问题补充：

Not only Simon but I Shanghai for ten years.

A. have been to B. has been C. have been in

答案：

解析：Not only ....but….连接两个主语时采用就近一致原则。不但西蒙而且我在上海呆过十年。