[ Verb Tenses ]
Christopher Columbus ……… America more than 500 years ago.
A. discovered
B. has discovered
C. had discovered
D. had been discovering

Random Topics:
Progressive Verb TensesRelative - ConditionalApostrophe GrammarWish - beginnerFirst ConditionalPresent Simple ProgressiveFinite and Non-Finite VerbGrammar: SyntaxContrast Linking Wordslike/do not likeOther quiz:
Grammar › ViewNow everybody knows where you live.
You shouldn’t ….. ….. your complete address to your online friends.
___
A. have given
B. give
Grammar › View
One ____ everybody should try is called sashimi.
A. where
B. , which
C. that
D. which
Grammar › ViewDoes the underlined section function as an appositive, prepositional phrase, direct object, or independent clause?
After lunch, the students gathered their books and headed toward their afternoon classes.
A. appositive
B. prepositional phrase
C. direct object
D. independent clause
Quantifiers › View
An example of a COUNTABLE NOUN is…
A. Cake
B. Butter
C. Juice
D. Strawberry
