Which candle burns longer:a black one or a white one?

Which candle burns longer:a black one or a white one? which candle burns longer:a black one or a white one Is Boozer a white man or a black one? Which will burn longer,the candle in the old days or the one which,you,do,one,want,a,a,brown,white,one,one,or ( 连词成句 ) Which one is _____,the white one or the biack one A good B b Which sheep is stronger,the white one or the black one Which dogs do you like?The black one or the white one?哪里有错呢? ()one is yours,the black one or the white one? Which is one,A or 急 one of them is a white and black dog.翻译 which box is () the red one or the white one