问题补充:
— Can I come to ask for some advice at any time?
—Yes, of course. .
A. If you e convenient
B. At your convenience
C. Don worry
D. Don mention it
答案:
A. If you e convenient
(答案→)B. At your convenience
C. Don worry
D. Don mention it
解析:本题考查交际用语。 “-我可以随时来征求你的建议吗?---当然可以, 只要你方便的话。”at your convenience 在你方便时。