During the Spring Festival, the police are ______ the public safety.
#66394
A
getting through
B
working out
C
watching over
D
looking into
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The horse _____the distance in 28 hours ____the train's six days.
#65649
A
ran ; comparing with
B
covered; compared with
C
occupied ; compared with
D
covered ; comparing with
   One the last day he _________.
#77139
A
decided a big decision
B
decided greatly
C
made a decision
D
had made a decision