[ Past Perfect and Past Perfect Continuous Tense ]
Bruno and Marcela met at a medical assembly, which Marcela ______ _______ ________ for a long time.
A. was attending
B. has been attending
C. have been attending
D. had been attending

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Conditional Sentence Type 0-3Past Continuous vs Past SimpleSynonymsCountable & Uncountable NounsPresent Perfect and Present Perfect Progressive TensesActive & Passive VoiceTenses PracticeParticiple AdjectivesPassivisationDefinite and Indefinite ArticleOther quiz:
Present Tense › ViewForming Present Continuous tense: Fill in the blank with the correct form of the verb: She ________ (read) a book now.
A. was reading
B. will read
C. is reading
D. readed
Pronouns › View
They invited us to _____ home for dinner.
A. their
B. them
C. us
D. our
Prepositions of Place › ViewThe man is _____the engine shop.
A. on
B. in
Mixed General Quiz › View
The largest salt lake in North America is in Utah and is ___ the Great Salt Lake.
a. calling
b. called
c. calls
