【题目】When a piece of ice is taken into a warm room, it will become smaller and smaller, until in the end itcompletely.
A.is disappeared
B.will disappear
C.is disappearing
D.disappears

【答案】D
【解析】考查动词时态。句意：当一块冰被带入一个温暖的房间时，它会变得越来越小，最终消失。这句陈述了一个事实，用一般现在时，故选D项。