Whenyouwatchamoviein的精選

問題詳情：閱讀短文選擇正確*  Whenyouwatchamovieinthecinema,youmaywonder“howmovingpicture”ismadeandwherethevoice,noiseandmusiccomeform.Nowistheanswer.  Inthemoderntimes,themiddlepartofacinemafilmha...