[ 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:
Prepositions of Place › ViewYour bag is _____ the floor in the kitchen.
A. in
B. on
C. by
Past Modals › View
to form a past modal, you need the verb in the …
A. simple past form
B. base form
C. infinitive from
D. past participal form
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
