Question

----Is that Jack speaking?
----Sorry, he isn’t in right now. He ________ the park with his mother.
A. have been to          B. has gone to         C. has been to

Answer 1

B

本题的含义是他现在不在，他和他的母亲去了公园。表示不在某处，去了某地在英文中通常用have或has gone to，故本题选B。