been
- Have you ever been in a situation you know the other person is right yet you cannot agree with him?
- Racial discrimination has still ______ in some parts of the U.S.A. since itafter the Civil War.
- The subject of these lectures__________by the lecture committee.
- Have you ever been to the Qinghai Lake, Jim?—Yes. That’s the most fantastic place _______ I’ve ever visited.
- Do you know how long ________? —-I’m sorry I don’t know.
- Have you been to the Great Wall? —Perhaps not in my memory. ________, it might have been during my early childhood.
- How was your trip to New York, Jennifer? — Fantastic! That was the first time I _______ to such a big city. It’s so impressive.
- It hasn’t been decided yet _______ our wedding party will be held.
- .__________, we would not have achieved so much.
- .It is the first time the students ________ to Hyde Park.
热门问题
某船公司投资1亿元购置一艘船舶,要求6年内等额收回投资,年利率为10%,每年应等额回收( )万元
某候机楼内供国内旅客使用的面积占 50%,如果 2013 年该候机楼折旧为 2000 万元,国内旅客吞吐量为 10 万人次,则分摊到单位国内旅客的折旧率( )
国内某航空公司北京至深圳航线每个航班固定成本为 20 万元,平均每名旅客收入为 900元(含燃油附加费),变动成本为 100 元,则该航线航班盈亏平衡旅客数为( )人
从北京到上海,旅客乘坐高铁综合费用为 500 元,综合运输时间为 6 小时;乘坐飞机综合费用为 700 元,综合运输时间为 4 小时,则民航旅客的旅行时间价值下限为( )元/小时