题目内容
【题目】There are many cows the lake. They are eating the grass. ( )
A. onB. inC. aroundD. under
【答案】C
【解析】
略

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题目内容
【题目】There are many cows the lake. They are eating the grass. ( )
A. onB. inC. aroundD. under
【答案】C
【解析】
略