> 有关“铜管乐器”的文章
  • is playing是什么时态

    is playing是什么时态

    is playing用于现在进行时。 例句 My favorite hobby is playing basketball. 我最喜欢的业余爱好是打篮球。 He is playing a board game with his friends...

    11-11 522 210 教育经验