[ Grammar ]
. Choose the correct past modal to complete the sentence: She looks so tired. She ___ last night.
A. must have studied
B. must study
C. must studied
D. must has studied

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Adjectives-Comparison, SuperlativeFrequencyTenses and Time MarkersTenses UsagePassive ModalsVerb Tenses and ModalsPresent Simple and Continuous TenseProgressive TensesVerbal Tensesused to, be used to, get used toOther quiz:
Mixed General Quiz › ViewThe Brazilian passion ___ soccer is undeniable.
a.of
b. for
c. to
d. on
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To analyze, explain, interpret, or understand
A. Egregious
B. Culpable
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Grammar › ViewWhich is correct?
A. shell
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Past Tenses › View
When we came to the stadium, the match (already start) ___
A. have already started
B. already started
C. had already started
D. already startes