单项选择题
A.Input.GetKey (KeyCode.W)B.Input.GetKeyDown(KeyCode.W)C.Input.GetKeyUp(KeyCode.W)D.Input.GetKeyDown(KeyCode W)
A.positionB.rotationC.forwardD.up
A.private string myText =开始游戏B.public string myText =“开始游戏”C.private string myText =‘开始游戏’D.private string myText =“开始游戏”