是what year are you born还是which year are you born?

问题描述:

是what year are you born还是which year are you born?
为什么?
那要是就在Year前面有一个空,要填什么呢?

In which year are you born
你不是只是想区分what和which的区别么. 刚才我给了错误答案,
是要用过去时态的 sorry