问题 更新时间2023/4/3 12:59:00 If the city had built more homes for the poor in 1990, the housing problems in that area now ______ so serious.选项:A:wouldn.t have beenB:wouldn.t beC:will not have beenD:shouldn.t have been 答案 登录 注册 标准答案:b 出自:青书学堂 >> 河南科技大学大学英语3(专升本)