题目内容
16．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 |
分析 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．
解答 答案A．happy ___ anything that happened to be on是形容词短语作伴随状语．而___ anything that happened to be on又做happy的原因状语，be happy to do..为固定用法，be happy to have done 表示因做了…而开心，根据句意，他高兴地看要上演的任何节目，故选A．
点评 本题考查非谓语动词，动词不定式短语做原因状语．
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