Question

—How long have you been in this office?
—Just a few minutes.My cousins ________ here together with me.

A．have walked	B．had walked
C．walked	D．have been walking

Answer 1

C

C 考察动词时态在交际英语中的应用。根据here together with me可知，我表弟来的行为发生在过去某一时间。因此选择一般过去时。