初三英语关于介词的问题.
___themorningofNovember20,1915,theworkerscametoChicagotoshowtheirmourning___JoeHill.
A.On;toB.In;of.C.On;forD.At;for
别只弄个答案,老师说是C,我们认为是A,百度文库里说是B,怎么会这样呢?到底选什么诶.要有解析!
谢了啊~~~