[ 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:
Grammar - Place and Movement › ViewAnother word that means the same as ‘under’ is ….
A. behind
B. between
C. below
Subjunctive › View
I demand(ed) that he … here on time.
A. be
B. is
C. will be
D. was
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
