问题
选择题
Oct.1st, ______is our National Day, is always celebrated with singing and dancig.
A．as
B．that
C．when
D．which
答案
答案：D
搜题请搜索小程序“爱下问搜题”
Oct.1st, ______is our National Day, is always celebrated with singing and dancig.
A．as
B．that
C．when
D．which
答案：D