问题
选择题
--I came ___ two idioms which puzzled me on the cover of an old book which I was looking for a new material in yesterday.
---Why not go to the teacher for ___ about them?
A．with, an advice
B．to . advice
C．across, advice
D．up, advice
答案
答案：C
come across 意思是: 偶然发现/见到, for这里表示目的, for advice意为: 征求意见.