问题
选择题
—How long have you been there? —_______.[ ]
A. Once
B. For two years
C. Since two years
D. Twice a year
答案
答案：B
搜题请搜索小程序“爱下问搜题”
—How long have you been there? —_______.[ ]
A. Once
B. For two years
C. Since two years
D. Twice a year
答案：B