The boys had put out the campfire,The fire wasn't （）.A.on fi

学习时间:2026-04-06 20:57:19 阅读：9760

The boys had put out the campfire,The fire wasn't （）.A.on fire B .alight ,为什么填B ,俩个意思那么相近,

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2026-04-06 20:57:19

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on fire 是adv（副词）用法。alight 是 adj（形容词）用法。原因就像是Baby is asleep/awake。一样这算是语法,没听说过is后加单个副词（有时会用副词修饰形容词）