问题
选择题
---Do you know now?
---In the People’s Hotel.
A．where is Mr Green working
B．where did Mr Green work
C．where Mr Green is working
D．where Mr Green worked
答案
答案：C
此题重点考查宾语从句的时态和语序问题，无论哪种句式结构充当宾语从句都要用陈述句语序，从句的时态要和主句的时态保持一致。因主句的谓语动词是过去式从句的谓语动词也要用相应的过去时态。
