问题:
--- How long have you _________ there?
--- For about one week.
A.reached
B.gone
C.arrived
D.studied
--- How long have you _________ there?
--- For about one week.
A.reached
B.gone
C.arrived
D.studied
--- For about one week.
A.reached
B.gone
C.arrived
D.studied
参考答案: