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The scientific research on how to protect the rare animals i

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The scientific research on how to protect the rare animals is ________. Many scientists are working hard to find new way to raise the animals by man.
A．in danger B．in control C．in order D．in progress
The scientific research on how to protect the rare animals i
D

考查介词短语。in progress在进行中 in danger 处于危险之中  in order尽然有序 in control 在控制中根据意思，关于啊、保护稀有动物的科学研究正在进行之中。故选D。
How to protect the endangered animals? 英语作文 HOW to protect the animals 英语作文:How to Protect the Animals 怎样保护野生动物?（How to protect the wild animals?) Now Chinese _______is how to protect the endangered animals. 初中英语作文 how to protect the animals 80词 Madam Curie,---- to scientific research,was awarded the Nobe I wanted borrowed some books on how to protect the environme How to protect the environment how to protect the animals 英语作文 80词左右的. 以How to Protect the Animals为主题的英语作文 how to write the research proposal?