[ Grammar ]
He _______ (not use) email before, so I _______ (show) him how to use it.
A. hadn’t used / showed
B. didn’t use / had showed
C. didn’t use / showed
D. hadn’t use / showed

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Zero Conditional SentencePassive of Modal VerbsPresent Simple & ContinuesArgumentative VocabularyPreposition and ConjunctionKnee AnatomyTo Infinitive/Bare Infinitive/GerundsNarrative, Past TensesComparison of Adjectives and AdverbsGrammar and PrepositionsOther quiz:
Vocabulary › Viewfirst in importance; first in time or order; basic; an early election that narrows the choice of candidates who will run in a final election
A. verdict
B. primary
Preposition › View
Many people think ___________ ghosts in the old abandoned house.
A. to
B. with
C. for
D. of
