How can you hear if you are not listening.为什么listening要加ing

How can you hear if you are not listening.为什么listening要加ing how can you ()if you are not ()为什么hear,listening? what can you hear if you are not listening? What are you listening? 为什么how are you feeling?要加ing 求are you listening 歌词 改错 What are you listening? by listening to tapes为什么要加ing Daniel,you are not()what i'm saying!A.listening B.listening No listening to music!为什么加ing? How are you feeling feel为什么加ing 单项选择：____!What else can you ___?A.look,hearB.listening,hear