题目内容

根据句意及所给首字母提示,写出正确单词。
  1. It’s dangerous for animals to drink if the water become p        
  2. Some animals are g         and friendly to people.
  3. This is a babital that has never been d          by people.
  4. The nose of the elephant is about two meters l               .
1. polluled   2.gentle   3.discovered   4.long
练习册系列答案
相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网