1.The Louvre Pyramid in Paris is___________ a Chinese-American architect considered as the greatest challenge and greatest accomplishment”.
A. which B. whether C. that D. what
【答案】D
【解析】
【详解】考查表语从句。句意：巴黎罗浮宫金字塔是一位美籍华人建筑师认为最大的挑战和最大的成就。此处表语从句缺少引导词，且从句谓语动词considered缺少宾语，故选D。
