Tom didn't go to school_______ this morning because he overslept.
#50752
A
at once
B
on time
C
by accident
D
at present
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– When did the terrible earthquake in Wenchuan happen?-- It happened _________ the afternoon of May 12, 2008.
#48252
A
on
B
at
C
in
D
/
Please open a window _________ turning on air conditioning.
#47107
A
instead of
B
instead
C
not
D
rather