Ihappenedtobe

问题详情：

 I happened to be ______ when the gunman was shot dead the moment he was _______ by the police. I was disgusted to see his clothes covered with blood spots

   A. on the spot; spotted            B. on the spot; watched 

   C. in the spot; seen               D. at the spot; noticed

【回答】

A

知识点：词组 短语

题型：选择题