[ Tenses ]
Robert and Maria have been married ________.
A. since 20 years
B. for 20 years.

Random Topics:
Essential and Nonessential ClausesVerb + PrepositionToeic VerbAsking and Giving Opinionused to, be used to, get used toProgressive Verb TensesTOEICCommon Grammar Mistakes and Spelling TipsFuture Tense VerbComparative AdjectiveOther quiz:
Gerund › ViewDo you mind ________ me with this task?
A. to help
B. help
C. helping
Vocabulary › View
A passage through smoke flows is …
A. flue
B. segment
C. pointed
D. tensed
Grammar › ViewThe meeting _______ yet.
A. has finished
B. hasn´t finished
C. was finished
D. didn´t finished
Tenses › View
When my visa expired, I __________ renew my passport to go abroad.
A. was having
B. had to
C. had had to
D. were having
