[ Present Perfect Tense ]
Researchers __________________________________ the location of the Titanic on the ocean floor.
A. Has found
B. Have found
C. Have find
D. Have finded

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Simple PresentPronouns of QuantityWorld Literature VocabularyPresent Perfect Simple & Present Perfect ContinuousGrammar and SyntaxIN, ON & ATPaired ConjunctionSimple Past Tense & Future TenseSpeculation with Modal VerbsSimple Future TenseOther quiz:
Grammar › ViewHe is reading a book. _______ is very popular.
A. A book
B. The book
C. Book
D. She
Tenses › View
I ______ my leg while skiing in France last winter.
A. broke
B. am breaking
C. break
D. have broken
Grammar › ViewThose bags _______ expensive.
A. are
B. is
C. am
Grammar › View
Murals are _______
A. too big
B. enuogh big
