[ Present Perfect Tense ]
Has Kris ______ a mountain?
A. ever climb
B. never climb
C. ever climbed

Random Topics:
Irregular Plural NounsConjunctions, Interjections and Sentence TypeVocabulary and PrepositionsGrammar AssessmentTo Infinitive or Bare InfinitiveModal Verbs & Time PrepositionsGerund and To InfinitiveGrammar & TensesComperative and SuperlativeAdverbial Clause / If / ComparativesOther quiz:
Present Simple › ViewThis boy ……… go to school with us.
A. don’t
B. doesn’t
Prepositions › View
They are deeply suspicious … each other’s motives.
A. on
B. in
C. of
D. at
Grammar › ViewYou ……….. called Sue to invite her for dinner. I called her yesterday about it.
A. can’t have
B. must have
C. needn’t have
D. might have
Gerund › View
He agreed _______ a new car.
A. buy
B. buying
C. to buy
D. bought