sorry ,what did you say just now I asked ______

问题描述:

sorry ,what did you say just now I asked ______
B.where you have been
D.how I could get to the station

D
这两个选项就是通过主从句时态的一致来排除的.
主句中为一般过去时态时,从句一般要用相应的过去时态,而选项B中用的是现在完成时态,这是属于现在时态.