作业帮it?(discover) that the giant pandas are endangered.
来源：学生作业帮助网 编辑：作业帮 时间：2024/04/30 15:36:17
it?(discover) that the giant pandas are endangered.
it?(discover) that the giant pandas are endangered.
it?(discover) that the giant pandas are endangered.
正确答案为：
is discovered 被发现 （被动语态）
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