英语八上irregular verbs

verb音标词义past tense音标be(am,is,are)was,werebear[beə(r)]vt. 承担; 忍受; 支撑; 生育;vi. (孩子) 生; (果实) 结; 与…有关; bo

腾讯文库英语八上irregular英语八上irregular verbs