Do you know when the telephone I think the scientist it in 1876 A was invented ,was invented B i

问题描述:

Do you know when the telephone I think the scientist it in 1876 A was invented ,was invented B i
Do you know when the telephone
I think the scientist it in 1876
A was invented ,was invented B invented was invented
C invented was invented D was invented invented

D
第一个是被动,电话是被发明;
第二个是主动.