[ Past Simple, Past Continuous, Past Perfect, Past Perfect Continuous ]
The planes _______ for about an hour and they _____ about 300 miles when something happened.
A. had flown / had been travelling
B. flew / were travelling
C. had been flying / had travelled
D. flew / travelled
Select your answer:

Random Topics:
Passive Modals, Impersonal PassiveTypes of Sentence StructureSubordinate ConjunctionsCohesive DevicesThe Structural Types of SentencesConnectivesPresent TensesProgressive Verb TensesKnee AnatomyNeither/Either/All/NoneOther quiz:
Question Tags › ViewThe children loved the penguins,
A. Do they?
B. Doesn’t she?
C. Didn’t they?
Conjunctions › View
He picked up a stick _____ chased after the naughty monkey.
A. and
B. but
C. because
D. or
E. so
