网址：http://m.1010jiajiao.com/timu_id_1381105[举报]
-Is Mr. Baker at home?
-Sorry, he isn’t in．He____ to Dalian for vacation．
A． has gone B．went C． has been D．goes
--Is Mr. Baker at home?
--Sorry，he isn't in．He to Dalian for vacation．
A．has gone B．went C．is going D．goes