根据提示填空(每空一词)
Mary often____(say) her English teacher ____ (work) very late every day.
答案
says,works
知识点:动词时态:一般现在时

由句中often和every day可知,该句子用一般现在时。在一般现在时中,当主语是第三人称单数时,谓语动词要用单三形式。在此句中,由于主句的主语是Mary,所以动词要用says,从句的主语是her English teacher,所以动词要用works。

略
