The young man made several constructive suggestions about the environmental (pro

游客2023-09-29 55

问题 The young man made several constructive suggestions about the environmental (protect) ______ in this city.

选项

答案 protection

解析本题考查词形转换。原题中environmental是形容词，后面需要接名词，所以在这里要用protect的名词形式protection。

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