参考答案：21-25BAABB 26-30CCDAC 31-35DDBAD36-39ECBD 40-43BDAE44. festival 45.nine 46.politely 47.difference 48.social 49.Unluckily 50.likely 51.enable52. Is,chatting 53.What does 54.so that 55.be written 56.he enjoyed 57.kept,for 58.Somevolunteers offer smartphone training to the elderly every ...

时间:2025-01-17 03:22栏目:行业资料