题目内容
分析 略
解答 B
点评 略
根据句意,用所给汉语的正确形式填空。
1.________(到目前为止),there are millions of people have gotten this help.
2.People have ________(砍倒了)too many trees, so some rich land has changed into desert.
3.You should________(关掉)the electricity when you leave a room.
4.Protecting the environment is our duty, let’s t be ________.(环保使者)
5.Working in a noisy place is ________(对……有害)our hearing.