问题
选择题
—________ is your mother's birthday?
—It's on 21st January.[ ]
A. When
B. Who
C. What
D. How
答案
答案：A
搜题请搜索小程序“爱下问搜题”
—________ is your mother's birthday?
—It's on 21st January.[ ]
A. When
B. Who
C. What
D. How
答案：A