疑問助詞。
呢、嗎。
a question particle indicating that the speaker expects the answer to be obvious疑問句,指說話者的期望能獲得更具體的回答
嗎(用在問句)
疑問句;與其‘haw'寧可用要句子是否定的:……呢?
同 'yak:喘不過氣來