Thomas Alva Edison didn’t “invent the light bulb , but rather he a 50-year -old idea, which is not well –known. 21世纪教育网 21世纪教育网 A. improved upon B. take down C. put up D. break away 21世纪教育网 21世纪教育网 查看更多

 

题目列表(包括答案和解析)

Thomas Alva Edison didn’t “invent” the light bulb (灯泡), but rather he ______ a 50 –year –old idea, which is not well –known.

A. improved upon       B. take down       C. put up        D. break away

查看答案和解析>>

Thomas Alva Edison didn’t “invent” the light bulb (灯泡), but rather he ______ a 50 –year –old idea, which is not well –known.

A. improved upon      B. take down       C. put up        D. break away

查看答案和解析>>

Thomas Alva Edison didn’t “invent” the light bulb (灯泡), but rather he ______ a 50 –year –old idea, which is not well –known.

A. improved upon      B. take down       C. put up        D. break away

查看答案和解析>>

Thomas Alva Edison didn’t “invent” the light bulb (灯泡), but rather he ______ a 50 –year –old idea, which is not well –known.

A. improved upon       B. take down       C. put up        D. break away

查看答案和解析>>

Thomas Alva Edison didn’t “invent” the light bulb (灯泡), but rather he ______ a 50 –year –old idea, which is not well –known.

A. improved upon       B. take down       C. put up        D. break away

查看答案和解析>>


同步练习册答案