My favorite fruit is orange orange要不要变复数

My favorite fruit is orange orange要不要变复数 英文 my favorite fruit is orange 这里的 orange 是复数形式还是单数 My favorite fruit is orange变为同义句 快 It is an orange,变复数 Bill ‘ s___________ fruit is orange. orange is one of the warm colour其中的warm colour要不要用复数 my favorite food（ is hamburger）要不要复数? __ orange is fruit.橘子是水果. wine and orange ( ) my favorite drink.请问括号内用单数还是复数 that’s an orange变复数形式 An orange is orange Fruit orange I wait