omputers were one of the greastest什么(invent) in the century

问题描述:

omputers were one of the greastest什么(invent) in the century

Computers were one of the greastest (inventions,发明,名词复数) in the century.
计算机是这个世纪最伟大的发明之一.
one of+*+名词复数,最……的……之一.