Task | Transfer this Active Voice sentence into the Passive one: The discovery of Pluto took place in 1930. |
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Answer | 1 |
a | Pluto was discovered in 1930. |
b | Pluto is discovered in 1930. |
c | Pluto has been discovered in 1930. |
d | The discovery of Pluto was taken place in 1930. |
comment | The Passive Voice is formed according to this rule: Subject - Be+ Past Participle - Preposition 'BY' - Agent (who or what carries out the action). The right form for the Past Simple Passive is: was/were + past participle or verb+ -ed |
topic | passive voice |
level | 2 |
Tags: 686
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