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Throughout the football match, the boy __________ his eyes on his favorite player.
A、to fix
B、to be fixed
C、fixed
D、fixing
【正确答案】：C
【题目解析】：该题考查的是动词的用法。此句缺乏谓语，只有C的形式为谓语动词，A和B是不定式，D是ing分词。