Why does the author consider Titanic's tragic sinking an irony in the conclusion of the passage?
AThe advertisements at that time boasted the unsinkability of the Titanic.
BThe ship's unsinkability was not really the center of attention before the accident.正確答案
CThe rich passengers on the ship considered safety the top priority.
DThe ship was believed to be sinkable only by some people at its time.
答案與詳解
