问题
选择题
Smoking, which may be ________ fun for some people, is ________ cause of discomfort for the people around him.
A./; a
B.a; a
C.a; /
D.a; the
答案
答案:A
考查冠词的用法,fun为不可数名词,故前不加冠词,第二空是泛指,一个起因,句意:吸烟对某些人可能会有趣,但对他周围的人来说是一种不舒服的起因。故选A。