Yeah, it's Ryohei who always acts serious when answering O/X (or Yes/No) questions :)
answering yes/no questions 在 Can an "or" question be answered "yes" or "no"? 的推薦與評價
Unless it's idiomatic in that region (and I suspect it's not), they are being smart asses: people who, by means of purpsose or not, use sarcasm to have a ... ... <看更多>
answering yes/no questions 在 43 Yes/No question activities ideas - Pinterest 的推薦與評價
... language development in early childhood. See more ideas about speech therapy, yes or no questions, speech and language. ... Answering Yes/No Questions ... ... <看更多>