Question

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

Answer 1

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。