问题
选择题
are you staying in Yunnan? [ ]
A. How often
B. How long
C. How far
D. How many
答案
答案：B
搜题请搜索小程序“爱下问搜题”
are you staying in Yunnan? [ ]
A. How often
B. How long
C. How far
D. How many
答案：B
