问题描述：
英语语法填空问题
she picked up judge Liu Huan,a famous singer,as her coach (help)her improve her high-pitched style.空白处填什么呢?我填的是helped意为她被帮助,填什么呢?
she picked up judge Liu Huan,a famous singer,as her coach (help)her improve her high-pitched style.空白处填什么呢?我填的是helped意为她被帮助,填什么呢?
问题解答：
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