问题详情

For as long as three months of a year, the sun ________ on the ice-covered land of Alaska.
A. as fish does

B. because of its rich natural resources

C. by the United States in the 19th century

D. shines day and night

E. only a very small percentage

F. a limited amount of the gold found there.请帮忙给出正确答案和分析，谢谢！