90秒で分かる中国語の疑問文ってどうやって言うの?

中国の文法は英語に似ていると聞いたことがある方もいるかもしれませんが、疑問文はどんな文法なんでしょう?「吗」を使った疑問文を90秒で学びましょう!!
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