问题
选择题
During the floods the cars, trains and buildings could not survive, ____the people who stood in the way.
A．or rather
B．let alone
C．more or less
D．besides
答案
答案：B
let alone通常用于否定句后译为“更不用说…”。洪水期间汽车、火车、楼房都不能幸免，更不用说站在路上的行人了。所以选B。