[ Gerund/ To Verb/ Verb ]
They are very keen on………how to play chess
A. to learn
B. learning
C. learn

Random Topics:
English MorphosyntaxSimple Present VS Present ContinuousSubjective and Objective PronounModal AuxiliariesWho am I?Modals of PredictionToo or Enough1st & 2nd ConditionalsApostrophes and GrammarVocabulary and GrammarOther quiz:
Noun › ViewKevin
A. Person
B. Place
C. Thing
D. Idea
E. None
Conjunctive Adverbs › View
What is an example of a conjunctive adverb used to summarize?
A. rather
B. since
C. furthermore
D. in summary