[ Present Perfect Tense ]
Evans, Thomas and Roger ………………. to Korea many times.
A. have been
B. been
C. has been
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Passive Voice in Past and Present TenseGrammar - Countable/ UncountableProgressive Verb TensesPrepositions of Time, Place, and MovementGerund, Infinitive & ModalsGerund, Participle, Infinitive, or AppositiveCountable & Uncountable NounsTOEFL GrammarVocabulary and Sentence StructureModalOther quiz:
Modal Verbs › ViewOlivia is preparing for a big exam! Which sentence correctly uses “must” to describe what she needs to do?
A. She musts study for the exam.
B. She must studying for the exam.
C. She must study for the exam.
D. She must to study for the exam.
Articles › View
If I see _____ dog, I will run away
A. a
B. an
C. the