问题
选择题
Peter ________ the papers he was marking and reached for his cigarettes and matches.
A．set out
B．set off
C．set in
D．set aside
答案
答案：D
短语辨析。A.出发；开始 B.出发；引起 C. 开始；到来 D.留出；不顾。句意：彼得停下手中正在批改的试卷,伸手去拿香烟和火柴。结合语境可知选D为最佳答案。