Mary _____ (be) in London for three days.
A. has been
B. is been

Random Topics:
Has and HaveAdjective, Adverb, and Noun FormsPrepositions of Time & PlaceAsking and Giving OpinionModals of ProbabilityPrepositions and TensesModals of Obligation & ProhibitionConjunctions & PrepositionsDependent PrepositionsModal SpeculationOther quiz:
Grammar › ViewIn this sentence, the noun is…
The pizza is very tasty.
A. tasty
B. the
C. pizza
D. very
Grammar TOEFL › View
What is the passive form of this sentence?
They translated some old documents last week.
A. Some old documents are translated by them last week.
B. Some old documents have been translated by them last week.
C. Some old documents were being translated by them last week.
D. Some old documents were translated by them last week
Grammar › View_______ they walked on a beach?
(WITH NEGATIVE ANSWER)
A. Has / Yes, they has.
B. Have / Yes, they have.
C. Has / No, they hasn’t.
D. Have/ No, they haven’t.
Adverbial Clauses › View
I’m sure there will have been some changes ______ into effect.
A. until the new policy came
B. when the new policy had come
C. while the new policy is coming
D. by the time the new policy comes
