结构推理他妈妈坚持说他每月的零用钱不能超过100元。(to exceed)

【正确答案】His mother insisted that his pocket money should not exceed 100 yuan per month.

【答案解析】[指导] insist 后接的宾语从句中，谓语动词要用虚拟语气“(should) + do”结构， “零用钱”可译为pocket money。