题目

Someone lends you hiscar while yours is being (repair) at the garage. 答案：【1】repaired如图，过矩形ABCD的四个顶点作对角线AC、BD的平行线，分别相交于E、F、G、H四点，则四边形EFGH为（　　）A.平行四边形B.矩形C.菱形D.正方形