翻译：他曾经去青岛三次.he —— —— —— qingdao three times.填三个词
问题描述：
翻译：他曾经去青岛三次.he —— —— —— qingdao three times.填三个词
答
He had been to Qingdao for three times. 曾经去,要用过去完成时吧
翻译：他曾经去青岛三次.he —— —— —— qingdao three times.填三个词
He had been to Qingdao for three times. 曾经去,要用过去完成时吧