作业帮lt's necessary for student to study hard同义转换
来源：学生作业帮助网 编辑：作业帮 时间：2024/04/29 04:38:55
lt's necessary for student to study hard同义转换
lt's necessary for student to study hard同义转换
lt's necessary for student to study hard同义转换
Students are necessary to study hard.
student need to study hard
学生应该努力学习