问题
选择题
The boy is sitting ____ her father and mother.[ ]
A. among
B. between
C. after
D. before
答案
答案：B
搜题请搜索小程序“爱下问搜题”
The boy is sitting ____ her father and mother.[ ]
A. among
B. between
C. after
D. before
答案：B
，正电荷
，正电荷
，负电荷
，负电荷