阿摩線上測驗
15. Combining maps of Madagascar: Where is the Betsiboka River located?
(A) river a
(B) river b
(C) river c
(D) river d
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統計： A(4), B(4), C(3), D(6), E(0) #2160229
統計： A(4), B(4), C(3), D(6), E(0) #2160229