问题
选择题
-–Where is your sister?
--She _________the library
A.has been to
B.is going to
C.has gone to
答案
答案:C
题目分析:句意为:---你姐姐去哪儿了?---她去了图书馆。have/has been to :表示去过某地,人已经回来; have/has gone to :表示去了某地,人未回来。根据语境可知应选C。