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B.根据句意使用恰当的词填空（注意：填人的单词数量不得多于3个）
1. It was not until near the end of the letter____________she mentioned her own plan.
1. that
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B.根据句意使用恰当的词填空（注意：填人的单词数量不得多于3个）
1. It was not until near the end of the letter____________she mentioned her own plan.
1. that