---How many parts is the bed ______ wood ______?---Three separate parts.A.made of; made up ofB.made from; made upC.making of; making upD.making from; making up of
网友回答
A
解析分析句子结构可知，“______wood”作定语，修饰bed，表示“由木材制成的”，用the bed is made of wood表示；第二空与is构成词组“由……组成”，用be made up of表示。