阿摩線上測驗
46. The passage mainly describes .
(A) the origin of summer camp
(B) the development and activities of summer camps
(C) the organization of summer camp fairs
(D) summer camp counseling as an ideal job for students
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統計： A(4), B(28), C(3), D(4), E(0) #1216195
統計： A(4), B(28), C(3), D(4), E(0) #1216195
