Hello,May I speak to Mr.Smith?—Sorry,he isn't in.He _____ the office.
问题描述：
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 awayc D.has left
答
选C 的话,和题干中的the office 就接不起来,除非你说：
He 【has been away in】the office.加个介词 in
此题答案为：B能帮我解释一下其他选项错在哪吗