Topics: Passive Voice
Someone must ____ the door. They are waiting there.
A. be opened
B. open
C. opened
Select your answer:

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Mixed General Quiz › ViewA ___ is a kind of wager or staking of money on the outcome of an event.
a. bet
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The prisoners are soon _______ (release) by their captors.
A. to be released
B. releasing
C. released
D. being released
