He often stopped at the sound of his own steps and was afraid to look ________ shoulder.
A、over
B、back
C、round
D、beyond
【正确答案】：C
【题目解析】：这是一道词语辨析题，考look的固定搭配词组的意思look round 是环顾,观光,察看;观光,仔细察看look over 检查，参观，巡视look back 回头看；回顾，记忆look beyond 朝比……更远的地方看；考虑……以后（更大）的问题 翻译：他常常因为他自己的脚步声而被吓到，以致不敢看肩膀的后面。