问题补充:
Qingdao is a good place for summer vacation. My father there several times.
A. has gone to
B. have gone
C. have been to
D. has been
答案:
A. has gone to
B. have gone
C. have been to
(答案→)D. has been
解析:句意:青岛是暑期度假的好地方。我的爸爸已经去那里好几次了。have been to表示已经去过某地,现在回来了,there为副词前面不加介词,故选D