They were hungry and cold and_________for hours for a relief tru
分类: 英语语法(00831)发布时间: 2024-08-22 09:50浏览量: 1
They were hungry and cold and_________for hours for a relief truck to arrive. A、 have been waiting B、 had waited C、 had been waiting D、 had been waited 【正确答案】：C 【题目解析】：此题考查的是过去完成进行时。句子的意思是他们又冷又饿等了好几个小时的救援车。谓语动词是were，动作发生在过去，他们到那时为止一直在等待，因此用完成进行时。