If we don’t take some measures to protect this kind of plant it will soon.A. die outB. d

问题补充：

If we don’t take some measures to protect this kind of plant, it will soon.

A. die out

B. die down

C. die from

D. die of

答案：

(答案→)A. die out

B. die down

C. die from

D. die of

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