匿名回答于2024-05-31 10:37:07
一般过去时的被动语态,主语是单数时,其构成是was+动词ed形式,是复数时,was换成were, 例如 The shoes were finished just now(这鞋子刚被完成).
匿名回答于2024-05-15 08:24:21