— Do you know yesterday afternoon?— Sorry I’ve no idea. A. where was TomB. where Tom was

问题补充：

— Do you know yesterday afternoon?

— Sorry, I’ve no idea.

A. where was Tom

B. where Tom was

C. where is Tom

D. where Tom is

答案：

A. where was Tom

(答案→)B. where Tom was

C. where is Tom

D. where Tom is

解析：本题know后跟的是宾语从句，用正常的陈述顺序，故本题不选AC，本题中含有过去的时间状语，故从句用过去时，故本题选B。