---May I try the shoes on?
--- , but I think they will be too small for you.
A. As you like
B. It is a pleasure
C. By all means
D. Believe it or not
网友回答
A. As you like
B. It is a pleasure
(答案→)C. By all means
D. Believe it or not
解析：考查交际用语：A. As you like随你喜欢，B. It is a pleasure没关系，C. By all means当然，D. Believe it or not信不信由你，句意：--我可以试穿一下鞋子吗？--当然，但是它们对你来说太小了。选C。