Definition
Used to inquire about the reason or purpose of something.
What's all that loud noise outside in aid of?
What's all your busywork in aid of?
What are all these changes in aid of?
相关词: aid
成语
Used to inquire about the reason or purpose of something.
What's all that loud noise outside in aid of?
What's all your busywork in aid of?
What are all these changes in aid of?