The captain urged that the mission ________ before dark.
#87552
A
must be finished
B
be finished
C
ought to be finished
D
was finished
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If Alice ______this afternoon, the meeting should be put off.
#89830
A
would not come
B
might not come
C
should not come
D
could not come
The rule demands that everyone ______ quiet in the school library.
#86874
A
keeps
B
keep
C
will keep
D
should be kept