Multiple Choice: Which sentence correctly uses the past perfect continuous tense?
A. He had been studying for hours before he took a break.
B. He was studying for hours before he took a break.
C. He had studied for hours before he takes a break.

Random Topics:
Relative PronounsComparative AdverbPast Perfect SimpleGrammar (was, were, could, could not)Present Simple & Present Progressive TenseAdverbs and PhrasesComparisonSimilesGerund, Participle, Infinitive, or AppositivePast Simple VerbsOther quiz:
Adjective Clause and Adverb Clause › ViewFind the synonym!
“If I don’t get a job, I can’t pay my bills.”
A. I don’t get a job if I can pay my bills.
B. I can’t pay my bills unless I get a job.
C. I can’t pay my bills only if I don’t get a job.
D. I get a job unless I can pay my bills.
E. I can pay my bills unless I don’t get a job
Grammar › View
He will import 750,000 more automobiles a year if quotas ______ lifted.
A. be
B. will be
C. have been
D. are
Vocabulary › ViewIn some settings, people choose to speak English _______ of their native tongue.
A. instead
B. because
C. in addition
D. replace
Past Simple & Past Perfect › View
I ______ (make) dinner when I got home.
A. made
B. was making
