Most animals know how to relax and they know the importance of______ (relax) to

游客2023-09-22 37

问题 Most animals know how to relax and they know the importance of______ (relax) to their survival.

选项

答案 relaxation

解析词性转换。在介词of后用动词relax的名词形式作介词宾语。

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