单项选择题A.Because we should save extra money for future expenditure.B.Because we have other wants in addition to our basic needs.C.Because we all enjoy reading books.D.Because man is never satisfied even if he has everything he wants.
A.Because we should save extra money for future expenditure.
B.Because we have other wants in addition to our basic needs.
C.Because we all enjoy reading books.
D.Because man is never satisfied even if he has everything he wants.