[ Vocabulary ]
What part of speech is irrefutable?
A. Noun
B. Verb
C. Adjective
D. Adverb

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Grammar and StructureGrammar on ConditionalsReported - GerundTypes of Sentence StructuresGrammar - Be going toPresent Simple vs Present ContinuousPast ParticiplesVocabulary and ModalsVerbal and Appositive PhrasesAdverb of MannerOther quiz:
Grammar › ViewShe …………… to study
A. need
B. needs
C. start
D. begin
Past Tenses › View
I __________ still __________ (work) when the electricity __________ (disappear).
A. was still working, disappeared
B. still worked, had been disappearing
C. had still worked, disappeared
D. was still working, had been disappearing