_____foodand_____floodarethereasonsforustoprotectwetlan...

問題詳情：

_____ food and _____ flood are the reasons for us to protect wetlands.

A. Provide; prevent   B. Providing; prevent C. Provides; prevent   D. Providing; preventing

【回答】

D

知識點：相似 相近詞比較

題型：選擇題