• 2022-06-06 问题

    49 The end of winter is the most dangerous time for the animals in Yellowstone Park as food becomes even ______. A: coarser B: scarcer C: rarer D: harder

    49 The end of winter is the most dangerous time for the animals in Yellowstone Park as food becomes even ______. A: coarser B: scarcer C: rarer D: harder

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