If he had known it was her birthday, he_ her a present.
A. wouldn´t have bought
B. would buy
C. would have bought
D. would had bought

Random Topics:
Conjunctions, Interjections and DeterminersAdjective, Adverb, and Noun FormsComparativesPresent Perfect TenseModals AuxiliaryModal SpeculationClause Markers TOEFL GrammarArticles and PrepositionsActive & PassiveCoordinate ConjunctionOther quiz:
Past Tenses › ViewI saw “The Matrix” for the first time two days ago. I ………………………………. it before.
A. had just seen
B. won’t see
C. have never seen
D. had never seen
Vocabulary › View
Choose the word that best completes the sentence. Both Marcus and Jonathon ____ (v) knowing who broke their mother’s vase.
A. twilight
B. deny
C. symbol
D. vivid
Definite and Indefinite Articles › ViewThis is … photo of my family.
A. a
B. the
C. an
Stative Verbs and Tenses › View
Use the stative verb ‘to understand’ in a sentence in the present perfect continuous tense.
A. I have been understanding the concept for hours.
B. She has been understanding the instructions since yesterday.
C. They have been understanding the task all day.
D. I have been understanding the lesson for a few minutes.
