有没有变化格式要求?否则有很多种变化形式,如：

　　1.=Hepreferspopmusictoclassicalmusic.

　　2.=Amy,whosephotosareonshow,isoneofthemostfamousphotograhers.

　　=Amy,thephotosofwhomareonshow,isoneofthemostfamousphotographers.

　　=Amy,ofwhomthephotosareonshow,isoneofthemostfamousphotographers.

　　如果你满意我的答案,敬请点击“选为满意回答”,