Question 8: UFOs mean ……………..flying objects. A. B. C. D. By admin 03/28/2022 0 Question 8: UFOs mean ……………..flying objects. A. B. C. D. A. unknown B. unidentified C. unable D. unimaginary unknown: don’t know unidentified: unidentified unable: unable unimaginary: inconceivable => UFOs means unidentified flying objects. ===============