题目内容
5. (2015 杭州) The telephone was i by Alexander Graham Bell in 1876,that is,he was the first person to make the telephone.
5. invented
练习册系列答案
相关题目
题目内容
5. (2015 杭州) The telephone was i by Alexander Graham Bell in 1876,that is,he was the first person to make the telephone.
5. invented