【题目】Then you usually lie there just ______ the ceiling, thinking about everything that could go wrong.
A. glancing at B. watching at
C. glaring at D. staring at
在线课程【答案】D
【解析】
试题分析：考查动词短语。句意：接着你通常会躺在那，只是盯着天花板，想着任何会出错的事情。A. glancing at匆匆一瞥；B. watching at看；C. glaring at怒目而视； D. staring at盯着，故选D项。