问题
选择题
---Where’s your father?
---He __________ to Singapore for a meeting. He ________ there twice.
A．has gone, has been
B．has been, has gone
C．has gone, has gone
D．has been, has been
答案
答案：A
have been to 表示曾今去某地，而have gone to 表示已经去了某地，故选A