题目内容
根据句意填上所缺少的单词，使句子完整。每空一词。
This morning the school bus ________ down on our way to school．So we had to walk to school．
答案：broke
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题目内容
根据句意填上所缺少的单词，使句子完整。每空一词。
This morning the school bus ________ down on our way to school．So we had to walk to school．