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English for more than six years, he can speak and work very well with that businessman from England.

编辑:chaxungu时间:2026-04-24 12:59:52分类:高中英语题库

________ English for more than six years, he can speak and work very well with that businessman from England.
A.To have learnedB.To learnC.LearningD.Having learned在线课程D