问题
选择题
The old man sat in front of the television every evening, happy _____ anything that happened to be on.
A．to watch
B．watching
C．watched
D．to have watched
答案
答案：A
此处happy to watch anything that happened to be on作sat的目的状语。句意：那位老人每天晚上坐在电视机前，高兴地看要上演的任何节目。
【考点定位】考查非谓语动词的用法。