是weren’t。
were，英语单词，主要用作为动词、名词，作动词时意为“是，在（are的过去式）”，作名词时意为“(英、肯)沃尔”。
单词用法
根据《柯林斯英汉双解大词典》，意为：
1、 Were is the plural and the second person singular of the past tense of . (be)的复数形式和第二人称单数过去式
2、 Were is sometimes used instead of "was" in certain structures， for example， in conditional clauses or after the verb "wish." 有时代替(was)，如在条件从句中或动词(wish)之后 [正式]
3、 as it were →see as
品位站
