—____a year does your school have sports meetings —Twice a year.A.How often B.How soonC.How long D.How many times答案是选A,但为什么不选D?“—____a year”应该是提问一年几次啊?
问题描述：
—____a year does your school have sports meetings —Twice a year.
A.How often B.How soon
C.How long D.How many times
答案是选A,但为什么不选D?“—____a year”应该是提问一年几次啊?
答
How often 表示频率。ofen是频率副词。
答
对频率提问，应用 How often ”多久一次"
答
how often 询问频率,一年几次,
how many times 询问次数,后面不需要接 a year