[ Grammar ]
You ________ seen Giulia at the theatre. She was sitting in the row in front of us!
A. couldn’t
B. can’t have
C. must have

Random Topics:
Comparison Degree & GerundsLinking Verbs & Helping VerbsVerbs & AdverbsGrammar and EssayGrammar, Literature, and VocabularyWh QuestionsIf ConditionalsSimple PastPhrase and ClausePast ParticiplesOther quiz:
Prepositions › ViewThese prices have all been marked …. by 10%.
A. to
B. up
C. from
D. at
Idioms › View
If you are “quick on the trigger”, you are quick to ___.
a. respond
b. make mistakes
c. quit or finish something
