问题描述：
The children made a fire and didn't let it_______.A) to stop to burn B) to stop burning
The children made a fire and didn't let it______ .A) to stop to burn B) to stop burning C) stop burning D) stop to burn
The children made a fire and didn't let it______ .A) to stop to burn B) to stop burning C) stop burning D) stop to burn
问题解答：
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