1.【2012届哈师大附中 东北师大附中 辽宁省实验中学高三第一次联考】Mrs. White found her husband surrounded by letters and papers and ________ very worried.
A. look B. looks C. looking D. to look
【答案】C
【解析】考查非谓语动词。句意：怀特夫人发现她的丈夫被信件和文件包围着，看起来非常担心。surrounded by letters and papers和looking very worried都是分词短语作补语，前者表示被动，后者表示主动。
2.【2012届湖南省湘潭市高三第二次模拟】21. Now her only chance to go anywhere was to take a bicycle, or＿for a ride.
A. ask B. asking C. asked D. asks
【答案】A
【解析】考查非谓语动词的用法。此处or前后为并列关系，其后相当于to ask，to被省略。
