用这三个词组各造一个句子

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/04 16:37:31

用这三个词组各造一个句子
用这三个词组各造一个句子
 

用这三个词组各造一个句子
Water is necessary for all the animals.
It is necessary to do exercises after class.
It is necessary for us to study at school.