【题目】—Are there any ducks in the river? ( )
—________.
A. No, there isn’t. B. Yes, there is. C. No, there aren’t.
【答案】C
【解析】
略

【题目】—Are there any ducks in the river? ( )
—________.
A. No, there isn’t. B. Yes, there is. C. No, there aren’t.
【答案】C
【解析】
略