选择there is a TV set in our classroom,bute we()use it.A.often

问题描述:

选择there is a TV set in our classroom,bute we()use it.A.often
B.don't often C.not often D.don't never

句子里有个but,是转折的,所以要表达的是否定,A排除.
never已经有否定的意思,不需要don't,D排除.
C不符合语法,没有这么用的(we not use it)
don't use.是标准用法.所以B.