问题补充:
—Im doing a survey. Could you tell me ?
—Sure. I usually go to work at 7:00 am.
A. why you go to work
B. how you go to work
C. when you go to work
D. who you go to work with
答案:
A. why you go to work
B. how you go to work
(答案→)C. when you go to work
D. who you go to work with
解析:考查宾语从句的用法。由下文句意“我通常在7点去上班”可知,上文提问的是上班的时间。故选C。