[ Grammar ]
Adrian got surprisingly high grades in the final exam. He ______ his lessons very carefully.
A. must have revised
B. can’t have revised
C. would have revised
D. needn’t have revised

Random Topics:
Gerund and InfinitivesComparative AdjectivesThe First Conditional SentencePersonal Pronouns and VerbTime ExpressionsConjunctions and Verb TensesGrammar - Present PerfectLexico and GrammarGrammar: Have toVerbs and AdverbsOther quiz:
Vocabulary › ViewThe food and drinks a person consumes.
A. Cool-down
B. Diet
C. Rehabilitation
D. Injury
Past Tenses › View
Had the teachers ________ before the strike?
A. been work
B. working
C. been working
D. be working
Grammar › ViewWhat kind of sentence is it?
Why is Math everyone’s favorite subject?
A. Exclamatory
B. Imperative
C. Declarative
D. Interrogative
Grammar › View
I m depending on you.
A. Wrong
B. Correct
