Electricity ..... Edison A. was discovered by B. was invented ...

[ Passive Voice ]

Electricity ….. Edison

A. was discovered by

B. was invented by

C. was designed by

D. was based on

Select your answer:

Random Topics:
Pronoun vs. Pronouns There vs. It Loose vs. Lose Gerund or Infinitives Time Grammar - to be Personal Pronoun Modals - Reported Speech - Conditionals Grammar - may/might/could

Other quiz:

Grammar › View

I don’t usually __________ breakfast.

A. have

B. have got

Mixed General Quiz › View

I can’t ___ thinking that we made a mistake in our calculations — the total is too high.
a. help
b. bear
c. stand
d. be

How to use : Read the question carefully, then select one of the answers button.