问题 更新时间2023/4/3 12:59:00 Travelling was not as easy as it is today. It wasn’t so easy ____ in those days.A.in travellingB.for travellingC.to travelD.in order to travel 答案 登录 注册 正确答案是:C 出自:广东开放大学 >> 广东开放大学-大学英语2