There fell a heavy snow last December and this year a good harvest.A. provesB. meansC. a

问题补充：

There fell a heavy snow last December, and this year a good harvest.

A. proves

B. means

C. allows

D. promises

答案：

A. proves

B. means

C. allows

(答案→)D. promises

解析：promise意为：有…的希望.