～ですか
desu ka — asking yes/no questions politely
Structure
～ですかMeaning and usage
Adding か at the end turns a です sentence into a question. ～ですか politely confirms a person, thing, or information.
Example sentences
すみません。リンさんですか。Excuse me. Are you Rin?
Practice this grammar
Choose the correct answerあなたは学生＿＿。