A stamp is worth a million and a half times its original value because ________.
A.) it was misprinted a hundred years ago
B.) of its rareness and age
C.) few collectors have it
D.) it was made in British colonies
正确答案是B
A stamp is worth a million and a half times its original value because ________.
A.) it was misprinted a hundred years ago
B.) of its rareness and age
C.) few collectors have it
D.) it was made in British colonies
正确答案是B