It was Thomas Alva Edison who ____ the electric lamp.( )
- A.discovered
- B.invented
- C.innovated
- D.found
正确答案及解析
正确答案
B
解析
此题为常识性问题。题干大意是“爱迪生发明了电灯”,句子采用了强调句型。选项中invent词意是发明。
It was Thomas Alva Edison who ____ the electric lamp.( )
此题为常识性问题。题干大意是“爱迪生发明了电灯”,句子采用了强调句型。选项中invent词意是发明。