[ Present Perfect Tense ]
……. you written a letter?
A. has
B. have
C. do

Random Topics:
DEGREE COMPARISONComparisonNoun and Modal VerbsGrammar and EssayPast Perfect Simple & ContinuousRegular and Irregular AdverbHave to/Has toAdjective ending with ED & INGExpressing Obligation and ModalsGrammar & TensesOther quiz:
Vocabulary and Idioms › ViewPatients at highest ______ of complications can be detected based on artificial intelligence techniques.
A. danger
B. risk
C. chance
D. threat
Adjectives and Adverbs › View
In “The Joker is scary,” the adjective is:
A. The
B. Joker
C. scary
D. is
Tenses › ViewBrian didn’t ____his parents about his english test score last week
A. Told
B. Tell
C. Telling
D. Telled
Conjunction › View
Take time to do what needs to be done____that the family will have time to do fun things together, too.
A. so
B. such
C. now
D. given
