It's good feeling for people to admire the Shanghai World Expo that gives them pleasure.

问题补充：

Its good feeling for people to admire the Shanghai World Expo that gives them pleasure.

A. /；a

B. a；/

C. the；a

D. a；the

答案：

A. /；a

(答案→)B. a；/

C. the；a

D. a；the

解析：考查冠词。句意：去上海欣赏世博会带给人们快乐，这是一个非常好的感觉。feeling作为感觉讲为可数名词。pleasure作为快乐、欢乐讲为不可数名词。因此选B项。