— Hello this is Tom. Is Jack in?— Sorry he to his uncle’s home. May I take a message?A.

问题补充：

— Hello, this is Tom. Is Jack in?

— Sorry, he to his uncle’s home. May I take a message?

A. has been B. go C. has gone

答案：

解析：句意：你好，我是汤姆。杰克在家吗？——对不起，他去了叔叔家。我可以带个口信吗？可知杰克已经去了他叔叔家，强调的是动作已经发生，故选C。