5. —How did you find your sister in such a big and strange city?
—I ____ her in the railway station when I was looking for the police for help .
A.came about | B.came out | C.came up | D.came across |
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5. —How did you find your sister in such a big and strange city?
—I ____ her in the railway station when I was looking for the police for help .
A.came about | B.came out | C.came up | D.came across |