[ Past Perfect and Past Perfect Continuous Tense ]
I ___________ (wait) for her for hours before she came.
A. had been waiting
B. has been waiting
C. had been waited
D. had waited

Random Topics:
Countable & Noncountable NounsNoun and PronounAdjective / Noun + to InfinitiveDependent PrepositionConjunction and PunctuationModal ProbabilityAdverb of ConcessionPronouns and QuantifiersTravel VocabularyModals and AdviceOther quiz:
Comparison › ViewShe is ……. student in my class.
A. most hard-working
B. more hard-working
C. the most hard-working
D. as hard-working
Grammar › View
Pei Li put a large pail in the garden _______ she wanted to collect rainwater.
A. but
B. so
C. because
Tenses › ViewYou can help me with this task later.
A. Simple Present
B. Present Continuous
C. Present Perfect
D. Simple Future (With Modals)
Grammar › View
Choose the correct verb from the choices.
All of the music (were, was) classical.
A. was
B. were
