星无畏惧
楼主是不是弄错了?正在训练(是指现在进行时,它的结构是:be training)be trained 被动语态结构‘ 被训练’如He is training his dog .The dog is trained by him . *******************************************************************加油!不明白再问!如果帮到你,请及时采纳,谢谢!*******************************************************************