【题目】John isn’t here right now. He ______ Mr. Black’s office. Perhaps he______ in several minutes.
A. is going to; has come B. has been to; has come
C. has gone to; will come D. went to; would come
在线课程【答案】C
【解析】
试题分析：考查完成时。句意：约翰现在不在，他已经去了布莱克先生的办公室了。也许几分钟后他会回来。前面一句是从现在看已经完成的事情，用完成时，后一空是将来时，故选C项。