[ Grammar ]
When she arrived, they ___ (wait) for two hours.
A. waited
B. had been waiting
C. were waiting

Random Topics:
Regular Plural NounsWishesDemonstrative PronounGerund & ParticipleSubject, Object, Possessive Pronoun and Possessive AdjectivesPhrasesSubject and Verbs AgreementComparisionPast Perfect or Past Perfect ContinuousCountable and UncountableOther quiz:
Subject-Verb Agreement › ViewElaine _____ English fluently.
A. speaks
B. speak
Mixed General Quiz › View
The official flower of Ontario is the white Trillium, a beautiful flower ___ three petals.
a. has
b. for
c. with
d. is
