There aren't ______students in the classroom.A.some B.any C.a

问题描述:

There aren't ______students in the classroom.A.some B.any C.a

B,首先students 表示复数,a肯定排除。其次,any用于否定句,some一般用于肯定句。所以,选B any

any

选B
否定用any,肯定用some ,a用在单数前面
题里,studens是复数,所以C选项排除
aren‘t表否定,所以选B且A排除