改错：(2019·全国卷Ⅱ)Still,mostofusvolunteersbreatheasighofrel...

改错：(2019·全国卷Ⅱ)Still, most of us volunteers breathe a sigh of relief when the season comes to the close.

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第二个the→a　come to a close “结束；终止”，为固定用法。