问题描述：
Betty got 100 in her exam.She is over the moon about it.
Betty got 100 in her exam.She is over the moon about it.Read the sentence and guess the meaning of “over the moon”.（You may answer it in English or Chinese.） ______.
Betty got 100 in her exam.She is over the moon about it.Read the sentence and guess the meaning of “over the moon”.（You may answer it in English or Chinese.） ______.
问题解答：
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