[ Grammar and Vocabulary ]
I know how to use this computer because I …… to me at the store.
A. was explained it
B. had explained it
C. had it explained
D. have been explained
Select your answer:

Random Topics:
Present Tense (Negatives and Questions)If/Unless - Conditional type 1Possessive Pronouns and QuantifiersVocab CheckingTenses UsageModal Verb, Passive VoiceVerbs and PrepositionsPrepositionAdjectives & PrepositionPhrasal Verb Put & GoOther quiz:
Simple Past › ViewWe ____ (meet) them at the restaurant.
A. Did meet
B. met
C. mets
D. meet
Grammar › View
We … pianists
A. is
B. are
C. am
