23. Environmental experts are those who devote to nature and environment. A. t

23. Environmental experts are those who devote ______to______ nature and environment.

A. them…protecting B. their…protect

C. themselves…to protect D. themselves…protecting

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23. Environmental experts are those who devote ______to______ nature and environment. A. t

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23. Environmental experts are those who devote to nature and environment. A. t