问题
选择题
If you ____ any problems when you arrive at the airport, give me a ring.[ ]
A. come up with
B. set about
C. run into
D. put aside
答案
答案：C
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If you ____ any problems when you arrive at the airport, give me a ring.[ ]
A. come up with
B. set about
C. run into
D. put aside
答案：C