______ donating funds to the Reid Environmental Agency, you are helping to prote

游客2025-06-16 14

问题 ______ donating funds to the Reid Environmental Agency, you are helping to protect native plant and animal species from extinction.

选项 A、Around
B、With
C、By
D、For

答案 C

解析＜介词by+doing＞通过做……

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______donatingfundstotheReidEnvironmentalAgency,youarehelpingtoprote