[ 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

Random Topics:
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:
Adjective › ViewWe were satisfied ___ the hotel’s service.
a.to
b.of
c.with
d.in
Phrasal Verbs › View
pass (for time); to pass a place
A. go on
B. go by
C. go down
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
