问题
选择题
—____ do you have a computer class?
—Twice a week. [ ]
A. How long
B. How
C. When
D. How often
答案
答案：D
搜题请搜索小程序“爱下问搜题”
—____ do you have a computer class?
—Twice a week. [ ]
A. How long
B. How
C. When
D. How often
答案：D