They were listening to a progarm at that time. 改为被动语态

I'm sure that they were listening to the radio. they ____ ____been listening to the radio.同义句 They were listening to the radio at this time yesterday.(一般疑问句) They were listening to a program at that time.改为被动语态 They were listening to a progarm at that time. 改为被动语态 一道连定语从句的题目The music was loud.they were listening to it 详细说明怎么改? are,listening,they,to,music,英语造句 They enjoy listening to music 对画线部分提问（listening to music) ( ) ( )they( )( ) They are listening to the radio 改为否定句They __ __ listening to radio Where were they?翻译 THEY WERE THERE怎么样 They were young,then. When they were they were worried是什么意思? they were young ,then . They were there____Australia___September be They were headed. Listening （They are listening music和They are listening to the music）有什么区别listening to the music/listening music