[ Grammar ]
We________ for two hours when they finally let us in.
A. ve been queuing
B. were queuing
C. d been queuing

Random Topics:
Cohesive DevicesGrammar TOEFLTo Infinitive or Bare InfinitiveComperative and SuperlativePhrasal Verb and ModalSimple Present and Past TenseComparisionsHave GotFuture Perfect vs Future ContinuousPast and Present Continuous tenseOther quiz:
Grammar › ViewThe girl ________ eating _________.
A. is / ice cream
B. are / ice cream
C. is / water
D. are / glida
Modal Verbs and Conditionals › View
Which modals do we often use to talk about rules to say what you are allowed or not allowed to do?
A. can/can’t
B. have to/don’t have to
C. must/mustn’t
D. should/shouldn’t
Grammar › ViewWe …. to the concert last night.
A. a
B. went
C. have been
D. gone
Grammar › View
I was ____________ because it was such a ____________ film.
A. scared/frightened
B. scaring/frightening
C. scared/frightening
D. scaring/frightened
