2级
参考答案:D进入在线模考
见第二段第三句:Without their work we should never have noticed these particular shapes and colors,or have felt the delight which they brought to the artist.(没有这些作品,我们(公众)也许永远不会注意到这些特别的形状和颜色,也不会感觉到它们带给画家的喜悦);因此本题的前三个选项都有提及,为选项D。





