A strange flying object seemingly in the backyard.
举一反三
- 中国大学MOOC: A strange flying object is seemingly in the backyard.
- Strange things _________ by seemingly reasonable people under stress.
- Look! There is a strange aircraft _____ in the sky. A: fly B: flies C: flying D: flied
- 中国大学MOOC: In the USA in 1967, a man reported ________ UFO (unidentified flying object).
- Brandon, who worked for the army for many years, said the flying object was not from Earth