[ Past Perfect Tense ]
When we went to Osaka, my friend _______ a lot about the city because she _______ there many times.
A. Was, had known
B. Had known, was
C. Knew, had been
D. Had been, knew

Random Topics:
Adverbial Concession ClausesSingular and Plural NounsComparisonsGerunds and ModalsSentence CompletionPersuasive TextPronoun-Verb AgreementModalGrammar (want to/ need to/ have to)Comparative AdverbsOther quiz:
Grammar › ViewAmy was sitting on the biggest chair in the room.
A. Future Progressive
B. Present Progressive
C. Past Progressive
Simple Present Tense › View
Bad driving ___________ many accidents.
A. causes
B. takes
C. lives
D. brings
Where’s Lucy? She _____________ be at the library, as she often goes there at this time.
A. can’t
B. must
Tenses › View
– “Hurry up! We’re waiting for you. What’s taking you so long?”
-” I ………………….. for an important phone call. Go ahead and live without me”.
A. have waited
B. wait
C. will wait
D. am waiting