[ Mixed General Quiz ]
_____ the experiment three times now with different results each time!
A. We’ve done
B. We did
C. We’ve been doing
Select your answer:
Random Topics:
Phrasal VerbsClausePresent Tenses and ConnectorsVerbal and Appositive PhrasesDirect and Indirect SpeechGerund - to Infinitive Reported Speech and Reporting VerbsSimple Past - Irregular VerbsGrammar - Present Perfect with already, just, yetOther quiz:
Grammar › ViewIn my opinion children need someone __ whom they can talk.
A. to
B. on
Prepositions › View
Will robots take care __________ children?
A. for
B. of
C. on