— Do you know now?— In the People’s Hotel.A. where is Tom workingB. where Tom is workingC

问题补充：

— Do you know now?

— In the People’s Hotel.

A. where is Tom working

B. where Tom is working

C. where did Tom work

D. where Tom worked

答案：

A. where is Tom working

(答案→)B. where Tom is working

C. where did Tom work

D. where Tom worked

解析：英语宾语从句中一般为陈述语序。根据上文时间状语now，可知从句描述的是现在正在进行的动作，故用现在进行时态，选B。