设Students表有三列Number1、Number2、Number3，并且都是整数类型，则以下（）查询语句能按照Number2列进行分组，并在每一组中取Number3的平均值

A number of students _______ in the dining hall.——Yes. The number of the students________ 800. There ______ a large number of students in our school. The number of the students_______ over three thousand. There_____ a large number of students in the hall, andthe number of the students_____ more than 3000. 1.设ABC表有三列A、B、C,并且都是整数类型,则以下查询语句能够按照B列进行分组,并在每一组中取C的平均值 Test表有一列: test_data number（5,4），下面哪个值可以添加到该列中（） A number of students ________ in the dining hall.– Let me count. The number of the students ________ about 400. A number of students ____ in the dinning hall.– Let me count. The number of the students ____ about400. There _________ a number of students in the hall and the number of them _________ over 1000. The number of the students in No.1 Middle School ________ than _______ in No.2 Middle School. Only a small number of students able to pass the exam.—Yes．The number of the students no more than 20. The number of college students in Jiangsu thisyear _______ more than 500,000. But a number of students ________ attend goodcolleges now. A number of students in flats,and others The number of students in our school（）.   The number of the students in our school _____increasing now and a number of them _____abroad The number of the students in our school ________ very large and there ________ a number of teachers. As time goes by, the number of foreign students in our school_____________ growing fast. A small number of the exchange students __________from Korea. Look! There _______ a number of students running on the playground. The number of them _________ 15. The number of the students _______ 1200. Anumber of students _______absent （缺席）yesterday. A number of students _____from the south. The number of the students in the school is __ that school.[ ]