问题
选择题
On Christmas Eve, we put up some balloons to ______ the festival atmosphere.
A．make for
B．add up
C．add to
D．join in
答案
答案：C
搜题请搜索小程序“爱下问搜题”
On Christmas Eve, we put up some balloons to ______ the festival atmosphere.
A．make for
B．add up
C．add to
D．join in
答案：C
