[ 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:
Grammar › ViewThe man is too ________ to live in the big bungalow.
A. neat
B. poor
C. good
D. heavy
Modal Verb › View
A: I have to lose weight.
B: You ______________join a gym.
A. may
B. were able to
C. have to
D. should
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
