问题
选择题
—________have you been at this school?
—For three years. [ ]
A. How far
B. How long
C. How many times
D. When
答案
答案：B
搜题请搜索小程序“爱下问搜题”
—________have you been at this school?
—For three years. [ ]
A. How far
B. How long
C. How many times
D. When
答案：B