[ 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:
Present Continuous Tense › ViewHe usually gets up at 6 o’clock, but today he _______ at 7.00.
A. get
B. gets
C. is getting
D. getting
Vocabulary and Grammar › View
I caught last bus by the skin of my _________.
A. mouth
B. leg
C. neck
D. teeth
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
