Where ___the book and card?填is 还是 are

用is 因为主语是the book and card 是指1个物品即:既是"书又是卡片一样的东西"，如果card 前也加个the 就用are ．因为是两样东西．
如:He is a teacher and writer.他既是老师又是作家

are

are 因为宾语是book and card 是指2个物品，如果是book or card 就用is .完毕，谢谢

are