问题
选择题
(2012·全国卷Ⅱ)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
选A 考查非谓语动词。句意：老人每天晚上坐在电视机前，看电视上播放的任何电视节目都很高兴。后半句是形容词短语作伴随状语。
