[ TOEFL Grammar ]
He was the only one ___ could solve the problem.
A. which
B. whose
C. who
D. whom
Select your answer:

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Grammar, Conditional Sentences, VocabularyPassive Voice and ModalsPossessive AdjectivesPresent Perfect Tense and Simple Past TenseAdjectives and comparisonsPrepositions - ConjunctionsBasic GrammarPresent Perfect vs Past Simple TenseSimple Past and Past Progressive TensesConditionals and WishesOther quiz:
Perfect Tenses › ViewDon’t sit there! I _____ and the paint is wet.
A. have painted
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Grammar › View
Sam ………. a very terrible accident on the avenue yesterday.
A. to see
B. saw
C. being saw
D. is seen
