问题
选择题
The rescue team didn’t leave until they were able to find no ______ of life in the ruins after the destructive quake.
A．symbol
B．sight
C．sign
D．signature
答案
答案：C
题目分析：句意：破坏性地震以后，救援队直到在废墟中再也发现不了任何生命迹象后才离开。sign迹象，信号；symbol 象征；sight视力，看见，视野，景象；signature签名，署名。