请选择DCBA'E/r)M9g4b4?,O,g1f3s+}'F8C In this country, it is very ____ in November, but it is much____ in December.8D(b/[3G6D:T3j-r9d0j)[/X+G
A. coldest; cold8D(b/[3G6D:T3j-r9d0j)[/X+G
B. colder; colder8D(b/[3G6D:T3j-r9d0j)[/X+G
C. cold; colder8D(b/[3G6D:T3j-r9d0j)[/X+G
D. colder; coldest8D(b/[3G6D:T3j-r9d0j)[/X+G