1.-Could you tell me at that time?-I was watching TV at home.

问题描述:

1.-Could you tell me at that time?-I was watching TV at home.
A.what you were doing
B.what were you going
C.what are you doing
D.what you are doing

a.首先可以判断出用过去式,could you tell me (that)...答案既然是从句的一部分,要用陈述语序