问题 更新时间2023/4/3 12:59:00 He couldn’t remember( ).(本题1.0分) A、 what was the formula B、 what were the formula C、 what the formula was D、 what the formula were 答案 登录 注册 标准答案:C 出自:青书学堂 >> 河北建筑工程学院-电气工程及其自动化-大学英语3(专升本)