问题
选择题
Such is human nature that many people don’t value things they possess until they’ve lost them .
A．不填；不填
B．不填;the
C．the; 不填
D．a; the
答案
答案：B
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Such is human nature that many people don’t value things they possess until they’ve lost them .
A．不填；不填
B．不填;the
C．the; 不填
D．a; the
答案：B