when did she ( ) the USA?Three years ago.a.tour b travel c.go d.watch

问题描述:

when did she ( ) the USA?Three years ago.a.tour b travel c.go d.watch

A, BC要加to, D是看、观看的意思,表示看电视看电影什么的“看”,然后A, tour 环游

选 a. tour,该动词可用作及物动词。

选A.tour + 地点 “环游某地”
BC选项后面接地点要加介词to
D选项表示”观看“