-----I haven’t seen Gina for a week.-----Oh! She Mt. Huang with her friends. She there tw

问题补充：

-----I haven’t seen Gina for a week.

-----Oh! She Mt. Huang with her friends. She there twice.

A. has gone to; has gone B. has gone to; has been C. has been to; has been

答案：

解析：have/has been to,曾经去过某地 ，表示有过这种经历； have/has gone to 去了某地，表示某人不在此地。我有一周没见吉娜了。她和朋友去了黄山，她曾经去过那里两次。故选B。