题目内容
() 4. A. It's a pig. B. Yes,they’recows.
C. Yes,it's a cow.
4. C
4. C(4. Is that a cow behind the tree?)
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题目内容
() 4. A. It's a pig. B. Yes,they’recows.
C. Yes,it's a cow.
4. C(4. Is that a cow behind the tree?)