[ Stative Verbs and Tenses ]
Use the stative verb ‘to know’ in a sentence in the past perfect tense.
A. She had known the answer before the question was asked.
B. She knew the answer before the question was asked.
C. She has known the answer before the question was asked.
D. She will have known the answer before the question was asked.

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Adverbial Clause / If / ComparativesPassive Voice - Present Simple and Past SimpleGrammar AssessmentConjunctions and Sequence ConnectorsPast Simple & Past ContinuousModals and AdviceComparative and Superlative AdjectivesArticles and PrepositionsSimple Future - WillDefinite & Indefinite Pronoun & ConditionalsOther quiz:
Grammar › ViewThe reason ___ I can’t come is that I have to prepare for the coming exam.
A. for
B. as
C. because
D. why
Modals › View
___________come early and do your homework before the class.
A. You must not
B. You mustn’t
C. You can
D. You do not have
