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[ Verb Tenses ]
Christopher Columbus ……… America more than 500 years ago.
A. discovered
B. has discovered
C. had discovered
D. had been discovering
Select your answer:
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Random Topics:
Countable NounThis, That, These, ThoseCannon vs. Canon Grammar - ConnectorsHave vs. HasIntermediatePresent Perfect: for/sincePresent Simple x Present ContinuousCausative Verb
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Grammar › ViewThey requested that we ______ late
A. do not be
B. not be
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Degree of Comparison › View
Nana is the … player in the team.
A. worst
B. worse
C. bad
D. worsen
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