问题补充:
--- How long have you there?
--- For about one week.
A. reached
B. gone
C. arrived
D. studied
答案:
A. reached
B. gone
(答案→)C. arrived
D. studied
解析:A.及物动词,到达;B.去,到; C.不及物动词,到达; D.学习。句意:你到哪儿多久了?——大约一个星期。结合语境reach相当于get to后需接具体名词,不能接there;Go为瞬间动词,不能和表示一段时间的时间状语搭配。故选C。