Can the supervisor do that kind of revision even when he didn´t give us some advice?
A. He wanted to know if the supervisor could do that kind of revision even when he didn´t give them some advice.
B. He want to know if the supervisor could do that kind of revision even when he didn´t give them an advice.
C. He wanted to know if the the supervisor can do that kind of revision even when he didn´t give us an advice.

Random Topics:
Grammar - may & mightPresent Perfect Negative and InterrogativeQuantifierGrammar - direct/indirect objectsComparative and Superlative AdjectivesSimple Compound and Complex SentencesLinkers and ConjunctionsPast and Present TensesGerund or to InfinitiveAdjectives Ed and IngOther quiz:
Narrative Tenses › ViewThey ______ the party when the police came. Someone had already complained about the noise.
A. had just started
B. just started
C. had just been starting
Simple Past Tense › View
I……in this office 2 years ago
A. working
B. worked
C. work
D. be working
Modals › ViewFish … swim
A. is
B. are
C. can
D. cannot
Grammar › View
Did you just _________ me a liar?
A. call
B. called
C. have called
D. calls
