题干
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(点此获取答案解析）
C
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
