题目内容
四、单项选择。
() 1. — Where is the ruler? 一
A. It's in the book. B. Yes, it is. C. No,it isn’t.
1. A
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题目内容
四、单项选择。
() 1. — Where is the ruler? 一
A. It's in the book. B. Yes, it is. C. No,it isn’t.