摘要： -Are you free now? -No. I have so many chores today. A. do B. to do C. doing D. done ﹡15. -When we arrived at the hall, the meeting for just a minute. -What a pity! A. has ended B. had ended C. has been over D. had been over

网址：http://m.1010jiajiao.com/timu3_id_2886878[举报]