问题补充：
It is not so as yesterday, so there are people sitting in the square.
A. cold; fewer
B. warm; more
C. cold; more
D. cold; less
答案：
A. cold; fewer
B. warm; more
(答案→)C. cold; more
D. cold; less
解析：cold寒冷的；warm暖和的；more更多的；less更少的。句意：今天不像昨天那样冷，因此有更多的人坐在广场上。结合语境可知选C。
