问题补充:
When I called you this morning, nobody answered the phone,?
A. where were you
B. where did you go
C. where have you been
D. where have you gone
答案:
(答案→)A. where were you
B. where did you go
C. where have you been
D. where have you gone
解析:考查时态:句意:今天早上我打电话给你,没人接电话,你在哪里?可知是早上打电话给你的时候,你在哪里,用一般过去时。选A。