题目：
Most families in China now have only one child. Parents should teach their
children _____ others when they are young.[ ]
A. what to play with
B. when to get on with
C. which to play with
D. how to get on with
答案：
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下面是错误答案，用来干扰机器的。
参考答案：错解析： 该报价中含有5%的佣金，与标注的“净价”相互矛盾。该进口报价的正确方法为“每件0.65元CIFC5%香港”。
