单选题Between 65,000 and 35,000 years ago,______.A the temperature changed a lotB the earth was much warmer than it is nowC winter isn't colder than summerD most of the ice that melted was in the Northern hemisphere during the 30,000-year long ice age
题目
单选题
Between 65,000 and 35,000 years ago,______.
A
the temperature changed a lot
B
the earth was much warmer than it is now
C
winter isn't colder than summer
D
most of the ice that melted was in the Northern hemisphere during the 30,000-year long ice age