Why don't you ask ________ to help you?这里该用someone 还是anyone?

Why don't you ask ________ to help you?这里该用someone 还是anyone?
Why don't you ask ________ to help you?
这里该用someone 还是anyone?

Why don't you ask ________ to help you?这里该用someone 还是anyone?
someone
这里虽是问句,但请求某人帮助时比较明确的,在对象明确时即使是问句一样用someone
再如
would you like some juice?