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Now naturalists have been making great efforts to save the living creatures whic

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Now naturalists have been making great efforts to save the living creatures whic

Now naturalists have been making great efforts to save the living creatures which are ________.

[]

A.dying out

B.died out

C.dead out

D.dying off

试题答案

答案:A

解析:

be dying out意为“正在灭绝”即“快要灭绝”。