It is waste of time for young men to devote themselves to playing puter games on Internet only for pleasure.
A. /; the; /
B. the; the; /
C. a; the; a
D. a; the; /
网友回答
A. /; the; /
B. the; the; /
C. a; the; a
(答案→)D. a; the; /
解析：前面a waste of time/money…”为固定短语；中间为on the Internet，表示特指; 后面为for pleasure=for fun，为固定短语。