问题
选择题
_______ of us has practised playing pingpong before. [ ]
A. No one
B. Nobody
C. None
D. Nothing
答案
答案：C
搜题请搜索小程序“爱下问搜题”
_______ of us has practised playing pingpong before. [ ]
A. No one
B. Nobody
C. None
D. Nothing
答案：C
要求：根据上述资料，不考虑其他因素，分析回答下列第（1）-（6）小题。