翻译：那就是你前几天才买的新车吗?is that the car _ you bought several days a

可以肯定地说 which 和 that 都是正确的表达,/ （省略）也是正确的表达.
1 is that the car that_ you bought several days ago
2 is that the car which_ you bought several days ago
3 is that the car _ / you bought several days ago
出题人的英语不好,所以你受罪了.第一个that 的存在不影响第二个 that 的存在,因为这两个that在你的句子里面是不同的词性.

首先，that是不对的，因为前面己经有that了