Topics: Passive Voice
People know that there is no life on Mars.
A. It known that there is no life on Mars
B. People known that there is no life on Mars.
C. It is known that there is no life on Mars.
D. It is know that there is no life on Mars
Select your answer:

Random Topics:
Tenses and ModalsActive and Passive voicePronouns and QuantifiersAdjectives and DegreesSo - Too - Either - NeitherVerb AgreementZero & First ContidionalConjunction and PunctuationLexico and GrammarVerbal CommunicationOther quiz:
Present Simple Tense › ViewMr Chenla ______(work) in his office.
A. works
B. work
C. working
Vocabulary › View
a person that lives after something dangerous happens to them
A. survivor
B. cavemen
C. survavir
