[ Grammar ]
Do you know how … this laptop?
A. used to
B. to use
C. to used

Random Topics:
Present Simple x Present ContinuousPassive Voice with ModalsSimple Past ContinuosComparative AdjectiveWill vs Verb InfinitivesTime PhrasesIntensifiers: Really vs VeryModal VerbState Verbs and Action VerbsAdjective and AdverbOther quiz:
Grammar › ViewWhen he ________ a child, he read many books.
A. are
B. is
C. was
D. were
Grammar › View
Be careful when you enter the building, _____ water everywhere.
A. it’s
B. there’s
C. it
D. theres