—Why not have a birthday party for our mother?
— .
A. Good idea
B. That's all right
C. You are wele
D. Never mind
网友回答
(答案→)A. Good idea
B. That's all right
C. You are wele
D. Never mind
解析：考察交际用语。A好主意；B没有关系；C不用谢；D没有关系；结合句意可知A正确。句意：—为什么不为妈妈搞一个生日聚会呢？—好主意。