问题
选择题
---Where is your father?
---He to Shanghai business.
A．has been ;on
B．has gone; for
C．has been;for
D．has gone;on
答案
答案：D
has been to去过某地，已回来；has gone to去了某地，还没回来。你的父亲在哪?他去上海出差了。应该没有回来。on business出差，固定搭配。所以选D。
