题目内容:
Questions 17-20 are based on the following passage.You now have 20 seconds to read Questions . Why are we far from satisfied with our basic needs? 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.
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答案解析: