The number of students atttending the university______(rise)

The number of students atttending the university______(rise) The number of students 英语短文改错:China has witnessed a rise in the number of students a number of the students a number of students还是a number of the students the number of the students is_____ The number of the students ___. A number of students,请问 A number of 与the number of students有 the number of students in 250 year number of students in the class the number of students后是加is\are a small number of students ( ) the subway