Q

What question is that to which you must always answer“yes”？
什么问题你只能回答“yes”？

A

How does y-e-s spell？
（当别人问你）“yes”怎么拼？

点睛一笔

spell是动词，意思是“拼读”。当别人问你yes怎么拼的时候，你当然只能回答yes啦，否则就答非所问啦！