— I heard they went skiing in the mountains last winter.— It true because there was littl

问题补充：

— I heard they went skiing in the mountains last winter.

— It true because there was little snow there.

A. may not be

B. won’t be

C. couldn’t be

D. will be

答案：

A. may not be

B. won’t be

(答案→)C. couldn’t be

D. will be

解析：考查情态动词，在这里考查表推测的用法，couldn’t be 不可能是，句意：我听说去年冬天他们去山上滑雪了。那不可能是真的因为那没有雪。故选C。