问题
选择题
—I don't know _______ today is your birthday.
一It doesn't matter. [ ]
A. whether
B. where
C. why
D. that
答案
答案：D
搜题请搜索小程序“爱下问搜题”
—I don't know _______ today is your birthday.
一It doesn't matter. [ ]
A. whether
B. where
C. why
D. that
答案：D