By listening to the radio,we can leam________is going on in the world .A .what B.that C.which D.who 请说明道理

I study it by listening to the radio l study by listening to tapes for the test .对划线部分提问 划线部分by listening to tapes l by listening to tapes翻译 I study by listening to sapes. learn English by listening to the radio.by后面的listen to 为什么用动词ing形式? Li Hong learn English by listening to the radio 的时态 Li ming learns english （by listening to the radio） 怎么提问 括号里的 He often learns English （by listening to the tape).对括号部分提问 I study fora test （by listening to the radio）对划线部分提问 By listening to the radio ,we can learn what is going on in by,study,listening ,to ,I,radio,the (连词成句） Listening To The Rain 歌词 Listening to the River 歌词 the girl is listening to I am listening to the listen for怎么用?新概念3册35课有这么一句：They located the right chimney by tapping the walls and listening for the man's cries. 中的listening for 可不可以换成listening to?为什么? 求个英语对话the best way of learning about life is by listening to the advice or. The talk given by the famous professor is well worth_____.A.to listen to B.listening to C.being listened to D.to be listened to