does this book belong to you为什么用does?不是do

does this book belong to you为什么用does?不是do This　book,belong,you,does,to（连词成句） 这句话为什么用who 不用whom啊 .who does this book belong to? 想知道是who does this book belong to?还是whom does this book belon who do these books belong to?who does these book who do you know does the book with a red cover belong to 翻译:Does this belong to you?Is this yours? Does not belong to you is do not belong to you. these keys do not belong to him.和this case does not belong t Who does this watch（belong）to? does this belong to me 怎么回答 1,who does this coat belong to?