ThestoryofTomSawyer　　　inMissouri,America,inthe19thcentu...

问题详情：

The story of Tom Sawyer　　　in Missouri, America, in the 19th century.

A. had happened                              B. was happening

C. has happened                               D. happened

【回答】

D。考查动词的时态。根据时间状语in the 19th century可知要使用一般过去时。

知识点：动词时态

题型：选择题