问题
选择题
Where is Tom? He ____ the teacher’s office, I think.
A. has go to B. has gone to C. has been to
答案
答案：B
题目分析：句意：汤姆在哪？我想他去老师办公室了。句中要用现在完成时，have/has+动词过去分词；have gone to去了某地（现在还在那个地方）；have been to去过某地（现在已经回来）；结合语境故选B。