students,should,and,keep,clean,up,the,it,school,yard,clean
students,should,and,keep,clean,up,the,it,school,yard,clean
each ——should clean up a bit of the school yard.students/stu
You should clean the yard.同义句:The yard ()()()first
keep the school tidy clean
"Each student should keep the classroom clean and tidy." The
school is over,and then the students clean their classroom.
It takes them ()several hours clean up the school.
We should keep the nice room clean
( )the computer( )care and attention.Yes you should clean it
We should pick up the i_____ to keep the streets clean.
The students promise that they will keep their school clean同
school clean up