So far environmental protection has left much room ______ ; lumbering and hunting have don

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So far environmental protection has left much room ______ ; lumbering and hunting have done immense damage to the environment.

A.to be desired

B.to desire

C.desired

D.for desiring

请帮忙给出正确答案和分析,谢谢!

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答案解析

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  • 正确答案:A
    leavemuchroomtobedesired"还有很多需要改进的地方"。不定式作定语修饰room,与之关系为被动,因此要用被动形式。