While Lan was working as a volunteer in the countryside, she _______ an old friend.
A. met
B. meets
C. had met
D. was meeting

Random Topics:
Grammar - NounsGrammar (want to/ need to/ have to)Pronunciation and VocabularyPresent ContinuousThe First Conditional SentencePassive Voice, Modals of Deduction and First ConditionalGrammar MistakesSubordinating ConjunctionPrepositions of Place and TimeAdverbial Clause / If / ComparativesOther quiz:
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 and Structure › View
By the time they came, we ______ our dinner.
A. had finished
B. finished
C. would finish
D. were finishing
Passive Voice of Tenses › Viewthe salary _________________ every month
A. is being paid
B. is paying
C. is paid
D. is being paying
Adjective Clause › View
What is the adjective clause in this sentence? That dog that you found belongs to the Olsons.
A. Belongs to the Olsons
B. That dog
C. That you found
