---Ihaven’tseenyouforalongtime.Whatareyoubusydoing? --... 国语站 题库 4.73K 大中小设置文字大小 问题详情:---I haven’t seen you for a long time. What are you busy doing ? ---I have been ______my French because I will go to work in France this summer. A. speeding up B. lighting up C. making up D. polishing up【回答】D知识点:动词题型:选择题 TAG标签:Ihaven #