there were 20 cars in the race,变为一般疑问句,做否定回答

there were no cars or aeroplanes ,there were only there were no cars or aeroplanes是什么意思 there were 20 cars in the race,变为一般疑问句,做否定回答 请教英语语法(2007.12.20-1)My wife and I were at the race.There were twenty cars in the race.1..为什么一行用at,而第二行就in呢? were there thirty cars in the race?答句啊 There were few cars in the future,_____? There were few cars in the parking lot( )( (反问句) There were few cars in the street 改为反义疑问句 And there were _____ cars in the street There () few cars in China before.用are 还是were at和in My wife and I were at the race.There were twenty cars in the race.这两句介词为什么不同. 翻译：Cars were out-i couldn't drive. There were hundreds of people there.My wife and I were at the race.Our friends Julie and Jack were there,too.You can see us in the crowd.We are standing on the left.There were twenty cars in the race.We are standing on the left这一句上下文都 There were as many serious problems when cars were parked as when they were traveling at 90 m/h I think there will be less cars in world 改错 there were twenty cars in the race?针对twenty做提问 翻译（There were a lot of cars)(Hs made cakes)(Lots of people go by taxi) If there were no steel,there ( ) no train,cars or planes.A.will beB.would beC.have beenD.are