[ Tenses ]
Olivia ____ (is) in her room for 2 hours in the morning. –> Past Perfect Progressive
A. had been
B. stayed
C. was
D. will be

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Collective NounsSimple and Progressive Verb TensesGrammar - some / anySports VocabularyPresent Perfect Simple and ContinuousVerbs + Infinitives / GerundsPresent Progressive TenseProgressive Verb TensesRelative Clauses beginning with PrepositionsInfinitiveOther quiz:
Mixed General Quiz › ViewThe X-ray results showed that he had a ___ obstruction.
a. bowel
b. vowel
Phrasal Verbs › View
What do the letters BBC _______?
A. stand up
B. put off
C. stand for
D. take for