问题
How many students are there playing basketball in the playground— ________.They are all watching a basketball match on TV in the hall.
A:any city, any city
B:any city, any other city
C:any other city, the other cities
D:any other city, any city;
B:any city, any other city
C:any other city, the other cities
D:any other city, any city;
正确答案是：
