The telephone_______Alexander Graham bell in 1860,as we all know .A.was invented by B.were invented byC.invented ofD.invent to

分类: 作业答案 • 2022-01-02 15:30:56

问题描述：

The telephone_______Alexander Graham bell in 1860,as we all know .
A.was invented by
B.were invented by
C.invented of
D.invent to

答

A.was invented by
被动语态(BE DONE BY)
电话是被发明的,所以用被动.