---HesawaUFOflying____hisheadatnineo'clocklastnight.---Really?A.inB

发布时间：2020-08-06 20:48:22

---He saw a UFO flying ____ his head at nine o'clock last night.---Really?A.inB.onC.overD.across

网友回答

C解析on与over“在……上”，区别在于on强调接触，over不强调接触。
以上问题属网友观点，不代表本站立场，仅供参考！