When the professor __________ (finally/arrive) at the lecture hall, the students __________ (already/be) there for nearly 30 minutes, waiting in confusion.
A. finally arrived/ had already been
B. has finally arrived/ has already been
C. finally arrived/ was already
D. had finally arrived/ was already

Random Topics:
Prepositions and AdverbsAuxiliary and Modal VerbsPossesive Pronouns and Modals of AbilityModal Verb in Passive VoiceVerb to beVerb & GrammarQuantifiers & Modals of ObligationPrepositions and ConjunctionsGrammar and Passive VoiceAnalogyOther quiz:
Grammar › View“The painting is being restored,” he said.
A. He said that the painting had been restored.
B. He said that the painting is being restored.
C. He said that the painting was being restored.
D. He said that the painting has been restored.
Grammar › View
say negative things about
A. criticize
B. comment
C. embarrass
Grammar › ViewWhich sentence has an adjective clause?
A. After I cam back home, I watched an interesting film.
B. Twitter, which is used by 1.80 billion people, was founded in 2005.
C. Don’t forget to close the door before you go.
D. I am looking forward to visiting you soon.
Grammar - direct/indirect objects › View
Identify the object of the preposition in the following sentence:
The children were charmed by the magician’s tricks.
A. children
B. tricks
C. charmed
D. magician’s
