[ Grammar and Punctuation ]
Select the sentence that uses a relative adverb correctly.
A. I know the reason why she left early.
B. I know the reason who she left early.
C. I know the reason whom she left early.
D. I know the reason which she left early.

Random Topics:
Past or Present Verb TenseSynonyms and VocabularyArticlesArticles A and AnGerund after Prepositions and Certain VerbsAdjective OrderGrammar - PunctuationSentences vs Run-OnsNounVerb 3 formsOther quiz:
Grammar › ViewYour sister is ____ than you are, so you should accord some respect to her.
A. old
B. more older
C. oldest
D. older
Tenses › View
We … in this house for many years. We can’t imagine moving somewhere else.
A. are living
B. have lived
C. live
D. lived
Relative Clauses and Usage › ViewHe ______ attend the workshop if he wanted to improve his skills.
A. has to
B. didn’t have to
C. had to
D. not have to
Preposition › View
Which preposition best completes this sentence? “The keys are __ the table.”
A. in
B. on
C. at
D. by
