吗
ma
(question particle for "yes-no" questions)
Turns a statement into a yes-or-no question: 你好吗？ 'How are you?', 他是老师吗？ 'Is he a teacher?'
In a story
Grammar with 吗
吗
吗 — yes/no question
好吗
…好吗？ — tag questions for suggestions
哪有X这么Y的/有X这样Y的吗
哪有X这么Y的 — whoever heard of X being so Y
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