题目：下面句子中哪些是讨价还价时常用的英语表达：
A、Will you take less than that？
B、Could you cut the price a little, please?
C、Can it be cheaper?
D、Could you give me a little better price?
标准答案：Will you take less than that？; Could you cut the price a little, please?; Can it be cheaper?; Could you give me a little better price?