Question

People, especially teens, think it         great fun to surf on         Internet.

A．a; the

B．a; /

C．/; the

D．the; the

Answer 1

C

试题分析: 句意：人们，特别是青少年，认为网上冲浪很有趣。fun有趣，不可数名词，不加冠词；on the Intern在互联网，固定短语，故选C。