．Which is________ book,the new one or the old one?

which flat is more explensive.the old one or the new one? which library is bigger,the new one or the old one? A：_____book is on the shelf ----the new one or the old one?B one,Is,one,old,new,the,the,or,it(连词成句) 3、Which book was __,This one or that one A、the most expensiv Which will burn longer,the candle in the old days or the one which box is () the red one or the white one Which one is _____,the white one or the biack one A good B b 最好有解析.—Which one is _________,the big one or the small one?— which coat looks （）on me,the blue one one or the black one which one - the red one or the blue one?这里面的横线起什么用? which is ________,the white shirt or the blue one?