[ Past Tenses ]
When they got married, they ______ each other for 10 years.
A. knew
B. were knowing
C. had known
D. had been knowing

Random Topics:
Verbs, Tenses, and VocabularyProgressive TenseVOCAB & GRAMMARVerb, Object, PrepositionPresent Progressive TenseFirst Conditional SentenceSuch...that, so ......thatGrammar - Future ActionPast Simple, Past Continuous, Past Perfect, Past Perfect ContinuousActive Voice-Present tenseOther quiz:
Pronoun › View“Is that Mary’s new boyfriend?”
“Don’t ask me, ask ___!”
a. her
b. his
c. it
Grammar › View
The new In-N-Out Burger in Tulare is in _______________ sixth month of operation.
A. it’s
B. its