[ Grammar ]
When I first met Ann, she _____ (work) in Samsung for 15 years.
A. had been working
B. have been working
C. worked
D. had worked

Random Topics:
Preposition and AdjectivePresent/Past/Past ParticpleGrammar - Countable/ UncountableModal Verbs and ConjuctionsGerund or InfinitivesNoun and Modal VerbsPast ParticiplesVerb to haveModals and VocabularySpeculation with Modal VerbsOther quiz:
Grammar › ViewHe put a small _____ of butter on his bread.
A. amount
B. number
Mixed General Quiz › View
It is easy to cross a fence by climbing a ___.
a. stile
b. style
Yesterday, I talked to Brian, my best friend, about an upcoming birthday party we had to plan.
A. Complex sentence
B. Appositive phrase
Many vs. Much › View
How ___ water did he drink?
A. Much
B. Many
