39. What does the writer think about US$ 2 a day?
(A) It is enough for some people's daily needs.
(B) It is very little money.
(C) It is enough for a consumer.
(D) It is enough for sanitation.
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統計: A(3), B(3), C(0), D(0), E(0) #3351706
統計: A(3), B(3), C(0), D(0), E(0) #3351706