[ Past Continuous Tense ]
You _____ _______ on the door but I was not at home.
A. were knocking
B. was knocking
C. knock ing
Select your answer:
Random Topics:
AntonymsDegrees of ComparisonInterrogative Pronoun Zero ConditionalNoun, Verb, AdjectivePrepositions of Place and TimeFirst ConditionalsPhrase or ClausePunctuations
Other quiz:
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Please put _ balls in the box
A. this
B. these
Subject Verb Agreement › View
Marine life _(has/have)_ increased fivefold turning Cabo Pulmo into a tourist attraction, making it the most successful marine reserve in the world.
A. has
B. have
How to use : Read the question carefully, then select one of the answers button.