[ Past Continuous Tense & Past Modals ]
Somebody threw shoes at him … he was speaking
A. when
B. while
Select your answer:

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Tenses › ViewWe … studying for 4 hours when the teacher comes.
A. Will have been
B. Will
C. Did
D. Does
Grammar › View
America ……….by Colombia in 1492.
A. Are discovered
B. Were discovered
C. Is discovered
D. Was discovered
