单选题：（　　）men have learned much from the behavior of animals in ba

题目内容：

（　　）men have learned much from the behavior of animals in badly new. A．That
B．Those
C．What
D．Whether

参考答案：

答案解析：

Let’s not wait any longer, he might not （　　）at all.

Let’s not wait any longer, he might not （　　）at all.A．turn over B．turn up C．used

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During the graduation （　　）, the president gave a wonderful opening speech.A．evol

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During the eight years war, many people （　　） their blood for their country.A．she

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If the students can not support themselves during their study in university, the

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