问题
选择题
Jet often goes to see her grandfather _____ weekends. [ ]
A. in
B. on
C. of
D. with
答案
答案：B
搜题请搜索小程序“爱下问搜题”
Jet often goes to see her grandfather _____ weekends. [ ]
A. in
B. on
C. of
D. with
答案：B
|大于以下哪一项的概率为0.05（）