单选题
There were many people present and he appeared only for a few seconds, so I only caught a ______ of him.
【正确答案】
B
【答案解析】本题考查名词辨析。catch a glimpse of“瞥见”，固定短语；sight也与catch搭配，但只说catch sight of，意思是“发现，看出”，不能表示短暂性地看。其余两词都不和catch搭配。句意为：有很多人在场，他只出现了几秒钟，所以我只是瞥见他一眼。