Which sentence uses the past perfect continuous to show duration?
A. He had finished his essay before midnight.
B. He had been writing his essay for three hours before midnight.
C. He wrote his essay before midnight.
D. He was writing his essay before midnight.

Random Topics:
Conditional Sentence Type 3Past Tense & Present Perfect TenseGrammar SuffixesFamily VocabularyVerb BEUnscramble SentencePersonal Pronouns and VerbFuture Tense - will and going toModals of Necessity and SuggestionPassive and Active VoiceOther quiz:
Can/Could › ViewMy sister ___________ swim last year, but now she ___________.
A. can’t/ can
B. couldn’t/ could
C. couldn’t / can
D. can’t/ could
Grammar › View
Han: Where did you go last night?
Dino: …………………………………………
_____
A. I did not go anywhere. I stayed at home.
B. I’m not going anywhere. I’m staying at home.
C. I do not go anywhere. I stay at home.
D. I will not go anywhere. I’ll stay at home.
Vocabulary and Modal Verbs › ViewIf you exhale air through your lips, you _____.
A. Breathe
B. Blow
C. Bleed
D. Burn
Relative Pronouns with Prepositions › View
Complete the sentence:
“The artist ___ paintings I admire is hosting an exhibition.”
A. whom
B. whose
C. which
D. who
