5. —How did you find your sister in such a big and strange city?—I her in the railway sta

问题补充：

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

答案：

A. came about

B. came out

C. came up

(答案→)D. came across

解析：可联系答案网客服索取此答案。