________National Day there were thousands of balloons rising________the air．A.On，inB.In，toC.At，ontoD.On，into
网友回答
D解析分析：into(进入)，rise into the air(升入空中)，rise into the sky(升入空中)，run into the street(从家里跑到街上)(延伸)into的反义词是out of，如：go out of the room(出房间)