> 作者“of”的文章
  • ofen后接动词

    ofen后接动词

    often是频率副词,和sometimes,always,never,frequently等一样表示习惯性。 often后接动词原形用于一般现在时: 例:I often go to the library on Sunda...

    11-20 0 252 浏阳趣事