They went to park yesterday,didn't they?

问题描述:

They went to park yesterday,didn't they?
为什么不用weren't they
补充反义疑问句例子

反疑疑问句的动词应和主语保持一直
只有句中动词是be动词时,反疑疑问句中才用be动词
比如they were in the park yesterday,weren't they