The story happened a rainy day.为什么用on?有具体的一天都用on吗？是由day来决定的？

The story ------- in Japen before 1997.A.is happened B.happened C.happens D.was happened The story happened in Vietnam during the war.A the story which moved us a lot happened on may12th The story happened some years ago.The captain of a ship was 怎么填This is a true story.It happened in Amsterdam,Holland 31) the early This story happened _______ the last few years. A. at B. since C. during D. for This story happened the last few years?A.at B.since C.during D.for Did the story _________in 1752?A.happens B.happened C.take place D.took place 1.This was a true story and it happened __________ the morning of May 5. The story happened on a rainy night 这句话是什么句,是不是状语从句 The TV play is about a true story（）happened in Yushu. the story happened during the second world war.an old man lived in a small town of the The story happened ____ the center of Shanghai.填介词 我要这个完型填空的答案The story happened in Vietnam during the war.A bomb The film you saw last night was made based on a true story that happened many years ago .请问based on a true story 在句中作什么句子成分? the story happened( ) an evening of june 填ON吗 The microfilm is about a true story what happened in Changsha last yearWhen,it,that哪一个才对 the story happened ____ a rainy night ______ last summera.in in b.on / c.at in d.on in