是Are they cars还是Are these cars?

是Are they cars还是Are these cars? They are English cars改为否定句 Are they American cars?改为单数 为啥 They are English cars.(单数） They are English cars.(改为单数形式) Are they American cars?（改为单数） 英语-请问是a dozens of还是 dozens of我想说的是很多车啊there are dozens of cars 还是there are a dozens of cars? there are scores of cars 还是there are a scores of cars? 是THEY ARE BOTH 还是THEY BOTH ARE 是having happy they are 还是have happy they are Where do they sell the cars?变被动语态是where are the cars sold by them吗? They are unfair , 反意疑问句到底是are not they 还是are they Most people feel they are poor witnout cars. They are toy cars.(对划线部分提问） ---------- 是all of them are 还是 all of they are what are those ?它的回答是they are .还是. 连词成句 they what are accident terrible.是they are连词成句 they what are accident terrible.是they are还是are they Here my uncies cars are 还是Here are my uncles cars? 在线等快 without cars most people feel that they are poor without cars作状语?