Which month does August come before?

假设它是陈述句，那么它的陈述句语序可以很容易写出来
August come before which month.
八月先于**月到来。
所以这个问句的意思是：
八月先于哪个月到来？

答案是九月。

八月之后是哪个月？改成陈述句语序是 August comes before which month 答案是九月
如果答案是八月 应该这样提问Which month does it come before August?

八月在哪一个月之前？

aftersea

i am very sorry to say that you made a little mistake here.
Which month does August come before?

指的是八月来在哪个月之前。。。。

应该是September.

八月的前一个月是几月？

八月先于哪个月到来？