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