[ Past Perfect Tenses ]
He ___ (work) at that company for a decade before retiring.
A. worked at that company for a decade
B. had been working
C. was working at that company for a decade
D. has been working at that company for a decade

Random Topics:
Modal Verbs and ConditionalsAdjectives & PrepositionsGerunds + To Infinitive“Put” Phrasal VerbGoing To Be and WillCommon Grammar Mistakes and Spelling TipsConditionals and Modals of ProbabilityGRAMMAR - Could / Could notLinkers and ConjunctionsComparison and ModalsOther quiz:
Adverbs › ViewWhat is the adverb in this sentence?
We have class, but don’t have to go to school tomorrow.
A. have
B. tomorrow
C. class
Vocabulary and Modals › View
You ________ bring water to each training session. If not, you will get very thirsty!
A. can
B. have to
C. shouldn’t
D. could
Adjective vs. Adverb › ViewHe ate his dinner very ___.
a. quick
b. quickly
Vocabulary › View
“What can I do for you?” – “_____”
A. No need to help. Â
B. Thanks, I’m just looking. Â
C. Thank you.
D. Sorry for not buying anything.
