Whose skateboard are they?They're the________(students)

Whose skateboard are they?They're the________(students) skateboard These are our skateboard是(就划线提问) whose books are Whose books are they? Whose are those books? 英语翻译whose 【 】 【 】 are [ whose pants are those? whose monkeys are they? Whose turtles are they? Whose keys are these? whose sunglass are these? whose phone are you whose are的缩写 skateboard是什么意思 SKATEBOARD怎么样 whose are these pencils?和whose pencils are these? whose pens are these?还是whose are these pen?区别?