【简答题】What are they saying? Watch the video again and match the sentences with the pictures.
【简答题】What are they saying? Watch the video again and match the sentences with the pictures. Video Track 1-1-3.wmv
【简答题】What are they saying? Watch the video again and match the sentences with the pictures.
【单选题】甲,乙,丙,丁每人隔不同的天数去健身房健身,甲2天去一次,乙3天去一次,丙4天去一次,丁5天去一次,上周星期日四人在健身房同日健身,下一次四人同日去健身房健身是星期几?
【单选题】小张每周一到周五都要去健身房锻炼。某年小张每个季度去健身房锻炼的天数相同,问当年的国庆节是星期几?