题目内容：
At night, the male ostrich don' t protect their nests because they should go out for food.
A．True B．False
C．Not Given
参考答案：
答案解析：
单选题：At night, the male ostrich don' t protect their nests becaus
- 题目分类：英语(一)
- 题目类型：单选题
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B．False
C．Not Given