填空题

Most animals know how to relax and they know the importance of (relax) ______ to their survival.

【参考答案】

relaxation

<上一题目录下一题>

热门试题

填空题

Most of the people (attend) ______ the dinner party yesterday were my friends.

填空题

We enjoy (work) ______ with him, because he has a good sense of humor.