[ Preposition & Gerund ]
We need to keep _____ trying.
A. in
B. on
C. to
D. at
Select your answer:

Random Topics:
Present Simple ProgressiveAdjective + to + VerbFuture TenseGrammar and Language UsagePresent PerfectVerbs and AdverbsFuture - be going toVocabulary and Verb TensesComparatives and SuperlativesOffer and SuggestionOther quiz:
Grammar › ViewThe English men are not used ________ on the right hand side of the street.
A. to drive
B. to driving
C. for driving
D. drive
Phrase and Clause › View
Thousands of people walk every day
A. Phrase
B. Independent clause
C. Dependent clause
D. None of them are correct
