题目内容
Which is ______, a dog ______ a chick?
[ ]
A. heavy, or B. heavier, and
C. heavier, or D. heaviest, and
答案:C
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题目内容
Which is ______, a dog ______ a chick?
[ ]
A. heavy, or B. heavier, and
C. heavier, or D. heaviest, and