patrick was very angry ,and he gave his son a good () a .teaching b.beating 1.为什么选a 不选b?
问题描述：
patrick was very angry ,and he gave his son a good () a .teaching b.beating 1.为什么选a 不选b?
答
a good teaching 是一个固定词组 就相当与中文里的 一个大教训