she is often late for school对often划线提问
问题描述:
she is often late for school对often划线提问
答
how ofen is she late for school?
~望采纳
答
How often is she late for school?
often是频率副词,类似的词还有 always,usually,sometimes,hardly ever,never等等.对这类词提问都用 how often.