语法填空
阅读下面短文,在空白处填入1个单词或括号内单词的正确形式.
1
Lions, tigers and other animals are staying awake at night 1 (avoid) human beings, a new study finds.
Scientists have known that human activities can lead to changes in nature. Many animals may move around less or travel to far places to keep away 2 people. By being awake at night, animals can also be on guard against possible 3 (enemy) and spend less time 4 (look) for food.
2021-10-19(万方平台首次上网日期,不代表论文的发表时间)
共3页
76-78