问题补充：
—Sorry,what did you say just now?
--I asked.
A. when did he leave
B. where you have been
C. who will you go with
D. how I could get to the station
答案：
A. when did he leave
B. where you have been
C. who will you go with
(答案→)D. how I could get to the station
解析：在复合句中用作宾语的从句叫宾语从句。1．语序无论主句是陈述句还是疑问句，宾语从句都必须使用陈述语序，即“主句＋连词＋宾语从句（主语＋谓语＋……）”句式。2.时态：1·主句用一般现在时，从句可用任意时。2·主句用过去时，从句用过去某个时态。3·主句用过去时，从句是客观真理时，用一般现在时态。AC语序不正确，B时态不正确，故选D。
