Tom it’s good for you to search the Internet for some information Shanghai before your t

问题补充：

Tom, it’s good for you to search the Internet for some information Shanghai before your trip there.

A. in B. for C. of D on

答案：

解析：考查介词辨析。灾区上海旅游之前上网查询关于上海的消息对你有好处。on关于。