IT IS UP TO THE POLICE TO ... THESE ROBBERIES.A. KEEP AN EYE TOB....

228. - 2000 CAU TRAC NGHIEM ANH A B C
2000 CAU TRAC NGHIEM ANH A B C

228. It is up to the police to ... these robberies.

a. keep an eye to

b. pay attention to

c. put an end to

d. get in touch with

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