[ Tenses ]
She (wait) ………….for two hours before the doctor arrived.
A. had been waiting
B. has been waiting
C. will have been waiting
D. is waiting
Select your answer:

Random Topics:
Modal Verbs and Permission-ing form and the to-infinitiveDescriptionsDegree of ComparisonPrepositionsThe First Conditional (if/unless)Coordinating & Subordinating ConjunctionsConditionals and WishesLinking Words and PhrasesPresent Progressive TenseOther quiz:
Phrasal Verb › ViewIt is normal that in winter, darkness often __________ earlier than in the summer.
A. sees on
B. looks for
C. sets in
D. gets on
Grammar › View
Tokyo is the _______ city in the world.
A. more expensive
B. most expensive
C. very expensive
