—Where is your uncle?—He to South Africa on business. He has there twice.A. has been; go

—Where is your uncle?
—He to South Africa on business. He has there twice.
A. has been; gone
B. has gone; been
C. went; gone
D. will go; been

A. has been; gone (答案→)B. has gone; been C. went; goneD. will go; been解析：句意：你的叔叔在哪儿？——他已经出差去了南非。他已经去过那儿两次了。在完成时态中has been to 是已经去过某处，并且已经回来了。has gone to 是已经去了某处，但是到目前为止还没有回来。 has been in 是已经在某处，并且现在还在那里，而且有可能要延续下去。 结合语境可知选B。

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