A-A+
When some of the stamps are difficult to find
问题详情
When some of the stamps are difficult to find, ______?
A.nobody will try to get them
B.they can become very valuable
C.everybody would like to buy them
D.they will be worthless请帮忙给出正确答案和分析,谢谢!
参考答案
正确答案:B