王老师:19139051760(拨打)复制微信 题目 更新时间:2023/4/3 9. -Oh, thank you. I __________ how to do it.(本题2.0分) A、 had wondered B、 would wonder C、 was wondering D、 did wonder 答案 登录 注册 标准答案:C 出自:青书学堂 >> 东北林业大学-大学英语3 东北林业大学继续教育学院