48 Which of the following is NOT mentioned by the author as a reason for the decreasing number of refugees?
(A) People have helped many refugees to go back home.
(B) It becomes harder to seek help in foreign countries.
(C) More countries don’t let refugees get across their country lines.
(D) The world has not done its best to help.
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統計: A(71), B(53), C(86), D(435), E(0) #706984
統計: A(71), B(53), C(86), D(435), E(0) #706984