问题补充：
Look at that red car! I think it’sin the world.
A. more beautiful
B. so beautiful
C. the most beautiful
D. such beautiful
答案：
A. more beautiful
B. so beautiful
(答案→)C. the most beautiful
D. such beautiful
解析：句意:看那辆红色的小汽车.我认为它是世界上最漂亮的.结合语境可知本句表示在多个中进行对比,故用形容词的最高级,选C.
