a moot question的用法和样例：
- But it is a moot question who exactly is subsidising whom.
- A moot question.
- Whether or not, in the event that Chiang Kai-shek is defeated, these people will be allowed to keep heir arms is a moot question.
- I would fear SA more than Houston. Houston has to get out of the 1st round anyway in that scenario so really this is a moot question.
- It's a moot point whether men or women are better drivers.
- To plead or argue(a case) in a moot court.