It is necessary for us_______ our classroom clean.

来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/22 17:00:48
Itisnecessaryforus_______ourclassroomclean.Itisnecessaryforus_______ourclassroomclean.Itisnecessaryf

It is necessary for us_______ our classroom clean.
It is necessary for us_______ our classroom clean.

It is necessary for us_______ our classroom clean.
It is necessary for us【to keep】our classroom clean.
我们有必要保持教室干净.

keep