问题补充：
—What is Mom cooking in the kitchen? —Chicken, I guess. How nice it !
A. looks
B. smells
C. tastes
D. sounds
答案：
A. looks
(答案→)B. smells
C. tastes
D. sounds
解析：句意：妈妈在厨房里做什么饭？我猜是鸡肉，多么好闻的味道啊！都是系动词。A. looks看起来：B. smells闻起来；C. tastes尝起来；D. sounds听起来。结合语境可知选B。
