优优班--学霸训练营 > 题目详情
  • ─Listen! Can you hear someone ______ in the next room?

      ─It must be poor Amy. I can hear her ______ early in the morning every day.

    【考点】动词基本形式,分词
    【分析】请登陆后查看
    【解答】请登陆后查看
    难度:中等
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