题目

黑白两种颜色的正六边形地面砖按如图的规律拼成若干个图案： 则第n个图案中有白色地面砖­­­________________块. 答案：4n+2 His family ________ very big and all of his family ________ music． [　　] A．are; love B．are; loves C．is; love D．is; loves