第1个回答 2011-05-31
Are they listening to music?这里面"listen to"而不是“listen”因为“listen“是不及物动词,不能直接跟名词的。
第2个回答 2011-05-31
Are they listening to music?本回答被网友采纳
第3个回答 2011-05-31
Are they listening to music?
或 Are they listening to the songs?
第4个回答 2011-05-31
Are they listening to the music ?