the black one is a your bird.这句哪里错啦

The black one is a The black one is a bird!的意思 ()one is yours,the black one or the white one? Which horse is s( The black one Which horse is s( The black one Is the black one OK? No,it`s___ ___.I want a cheap one 补全对话：Is the black one OK?No,（ ）（ ）.I want a cheap one. A who's dog is heavier than the black one?B The brown dog is heavier than the black one 改病 One is white,( )is black A.the other B.other C.any D.some 选择哪个 I have two cats one is black and____ is white A other B the other 连词成句：meet,my,come,and,family( .) one,black,the,bird,a,is( .) ( )man is your father?The one ( )black.A whoes;with B whose ;in C which ;in whose watch is that?I mean the black ___.A it B one C this Your white coat is dirty.Please ____ the black one.A.wearB.put onC.dress the black one is a your bird.这句哪里错啦 One is white and the other is black. the one in the black car is Mr Li. The black ruler is longer than the blue one（对the black ruler画线提问）