问题 更新时间2023/4/3 12:59:00 I had some trouble __________ the letter. His handwriting is very bad.(本题3.0分) A、 on reading B、 reading C、 to read D、 read 答案 登录 注册 标准答案:B 出自:青书学堂 >> 聊城大学-大学英语四(专升本)