I heard the news on the radio.中的on可以换成哪个介词啊?A.about B.over C.at D.of

I heard the news on the radio.中的on可以换成哪个介词啊?A.about B.over C.at D.of
I heard the news on the radio.中的on可以换成哪个介词啊?A.about B.over C.at D.of

I heard the news on the radio.中的on可以换成哪个介词啊?A.about B.over C.at D.of
B

选B over （正）上方
例句：I heard the news over the radio