问题补充:
Skiing in Taiwan is most of the time because theres very little snow there.
A. common
B. necessary
C. normal
D. impossible
答案:
A. common
B. necessary
C. normal
(答案→)D. impossible
解析:句意:在那个时间在台湾滑雪是不可能的,因为那里有很少的雪。common 共同的; necessary必要的; normal正常的; impossible不可能的。根据句意故选D。