My sister told him ________ .

问题描述:

My sister told him ________ .
A.what day was it B.when the train arrived
C.who she was waiting D.where did you live
这个题目中,A,C,D 可以很快发现错误,用排除法答案选择B .但是我有疑问——时刻表中的客观时间早就已经预定,可否看成是一种客观的事实,用arrives?
面对学生的提问,必须要讲清楚!

B 要用过去时态