王老师:19139051760(拨打)复制微信 题目 更新时间:2023/4/3 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 答案:C 出自:青书学堂 >> 河北建筑工程学院-大学英语 河北建筑工程学院继续教育学院