What a smell! How long was it since you last cleaned the house?A. smellyB. tastyC. sweetD

问题补充：

What a smell! How long was it since you last cleaned the house?

A. smelly

B. tasty

C. sweet

D. disgusting

答案：

A. smelly

B. tasty

C. sweet

(答案→)D. disgusting

解析：词义辨析。 A.发臭的 B. 美味的；高雅的 C. 甜的；芳香的 D. 令人厌恶的。句意：多么令人讨厌的气味啊！自从你上次打扫这所房子以来多久了？结合语境可知选D。