-Do you knownow?-In the People’s Hotel.A. where is Tom working B. where did Tom work.C. wh

-Do you know now?
-In the People’s Hotel.
A. where is Tom working
B. where did Tom work.
C. where Tom is working
D. where Tom worked.

A. where is Tom working B. where did Tom work.(答案→)C. where Tom is workingD. where Tom worked.解析：句意：你知道Tom现在在哪上班吗？在人民医院。所填的宾语从句，要用陈述句语序，有时间now知道要用现在进行时，故选C。

好好学习下