[ Passive Voice ]
These curtains are so dirty. They must ____ .
A. be cleaned
B. clean
C. cleaned

Random Topics:
Who vs WhomPast ContinuousAuxiliary Verbs & Question TagsModals for ObligationSimple Present Continuous TenseSecond ConditionalAdjective + to + VerbPassive Modals in Different TensesModals - Conditionals - Future TensesPreposition FormOther quiz:
Past Tenses › ViewWe __________ already __________ (make) the backup before the server crashed.
A. had … made
B. had … ben maked
C. was … making
D. did … make
Mixed General Quiz › View
Which provinces _____ children to be excused from school to work on the family farm?
a. allow
b. allows
c. allowing
The service center ____ vehicles right now, during the busiest hour.
A. is repairing
B. repaired
C. repairs
D. will repair
Sentence Structure › View
Yadriel went to the beach, ___ he learned to surf.
A. or
B. and
C. but
D. for
