题目内容

Edison, who was considered ______ the bulb, is considered ______ the greatest inventor of the last century.

A. to invent; as
B. inventing; to be
C. having invented; for
D. to have invented; /

试题答案

D
相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网