－Hello may I speak to Mr. Smith?－Sorry he isn’t in. He the office.A. has been to B. has

问题补充：

－Hello, may I speak to Mr. Smith?

－Sorry, he isn’t in. He the office.

A. has been to B. has gone to C. has been away

答案：

解析：句意：你好，可以找史密斯先生接电话吗？——抱歉，他不在。他已经去了办公室。结合语境可知下文强调的是现在已经完成的动作，故用现象完成时态。选项AC强调的是持续到现在的状态，故选A。