[ Tenses ]
They ___ (to wait) for the bus for 30 minutes when it arrived.
A. waited
B. had been waiting
C. wait
Select your answer:

Random Topics:
Dependent PrepositionPersonal PronounPast Narrative TensesCommon ErrorPassive Voice and ModalsConjunctions - Conjunctive AdverbsQuantifiers with NounsArticles with Proper NounsModals Of SpeculationCoordinating & Subordinating ConjunctionsOther quiz:
Grammar › ViewAlice is as ______________ as Ahmad.
A. tall
B. taller
C. tallest
D. more taller
Grammar › View
Our teacher made me ______ all the questions.
A. answer
B. to answer
C. answering
D. to answering
