Mrs.WengcamebackfromFrancein2010.She

问题详情：

 Mrs. Weng came back from France in _________ there for four years.

s B. worked C. has worked

【回答】

C

解析:时态的考查。For加时间段应该是现在完成时态的标志。

知识点：动词时态

题型：选择题