问题
选择题
— What does he have?
— He ___________ a big panda. [ ]
A. have
B. does
C. has
答案
答案：C
搜题请搜索小程序“爱下问搜题”
— What does he have?
— He ___________ a big panda. [ ]
A. have
B. does
C. has
答案：C
和
，电势分别为
和
，则 
，
，
，
，