私人价值拍卖
参考答案:
在私人价值拍卖中每个竞买人都知道物品对他的价值,这等于他对物品的估价。
跳绳练习中,1分钟至少跳______下,才能保证某1秒钟内至少跳了2下.
—__________________?
—It doesn't work.[ ]
A. How are you
B. Where is your watch
C. What's wrong with your watch
D. How much is your watch