all students are in the classroom nom 改为否定句

all students are in the classroom nom 改为否定句 There are some students in the classroom (改为否定句) 改为否定句 There are some students in the classroom. All the students are not in the classroom.改为同义句 some students are in the classroom 改否定句 There are some students in the classroom.否定句 There are many students in the classroom改为复数句 There are many students in the classroom.(改为同义句) Some boy students are in the classroom改为同义句 There are no students in the classroom改为同义句 There are no students in the classroom.(改为同义句) There are some plants in the classroom 改为否定句