At one time,there were long queues of people waiting outside

来源：学生作业帮编辑：搜狗做题网作业帮分类：英语作业时间：2024/05/01 23:36:41

At one time,there were long queues of people waiting outside the CAAC offices.中的waiting怎么用?
前面有个there were,是there be 句型么?后面的waiting是不是和前面的were构成过去进行时,感觉were被两个句型所用．是不是短一个were.自己瞎想．waiting在句中是个什么成分．
为什么要用waiting而不用wait呢？

这里的waiting ---是个伴随状语,就上那群人现在的伴随状态,跟前面的there be 没关系

At one time,there were long queues of people waiting outside there were many people waiting outside （）school there is a long _______ (队) of people waiting at the post of 1.There are two _____ of people waiting outside. 【There are two _____ of people waiting outside】 there are two score of people waiting outside. There were many people at the station. Some were waiting for There are 3 ___ of people waiting outside .A dozen B score C There are two _ of people waiting outside.A dozen B score C outside the cinema there was a queue of people waiting to se there were ______ people in the ship at that time. There were( )(lot)of people outside the house.(用词的适当形式填空）