The Green family China for five years.A. has come to B. has been inC. has been to

问题补充：

The Green family China for five years.

A. has come to B. has been inC. has been to

答案：

解析：句意：格林一家已经到中国五年时间了。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。