Which sentence uses a relative adverb correctly?
A. The reason why he left is clear.
B. The reason which he left is clear.
C. The reason whom he left is clear.
D. The reason whose he left is clear.

Random Topics:
Grammar-Verbs & Nouns Singular, Plural, GenderGrammar MistakesPrepositionPresent or Past TensesPast Perfect Tense and Past TenseAdverb of MannerCoordinate ConjunctionPronouns of QuantityWill and Will notFew, a few, little, a littleOther quiz:
Vocabulary and Grammar › ViewIt’s not always _________ on the metro, especially during peak hours when it gets crowded.
A. noisy
B. careful
C. safe
D. dangerous
Perfect Tenses › View
She ………. her bike for 3 years.
A. have had
B. has had
C. had have
Tenses › ViewMy aunt Lisa ______________ T.V. yesterday when I arrived.
A. was watching
B. were watching
C. was watched
D. were watched
Grammar › View
My dad told me that he went to the bank in the morning.
A. My dad told me that he had went to the bank in the morning.
B. My dad told me that he will go to the bank in the morning.
C. My dad told me that he had gone to the bank in the morning.
