[ Grammar - Present Perfect Tense ]
Mary’s English wasn’t very good. Now it is better.
Her English _____________ (improve).
A. improved
B. improves
C. had improved
D. has improved

Random Topics:
Modals for ObligationPrepositions and Prepositional PhrasesPresent simple or Past simpleVocabulary & Phrasal VerbModalHave to / Do not have toPronoun-Verb AgreementPronounsPunctuationsPhrases and ClausesOther quiz:
Vocabulary › Viewdisplaying or engaging in violence, combat, or aggression.
A. fighting
B. fascinating
C. moving
D. blend in
Articles and Nouns › View
She works at ___ Harvard University.
A. a
B. an
C. the
D. no article
Vocabulary › ViewThe mountain air was wonderfully ___________.
A. useless
B. pure
C. shocked
D. scientific
Grammar Past and Future Tense › View
HE _______________________ A BROKEN LEG LAST MONTH
A. HAVE
B. HAD
C. HAS
D. HAVED
