题目内容
According to an old proverb, red sky at night often indicates fine weather the next day.
A. a, a B. a, the C. a, 不填 D. 不填, the
C
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题目内容
According to an old proverb, red sky at night often indicates fine weather the next day.
A. a, a B. a, the C. a, 不填 D. 不填, the
C