11. More than two million birds migrate south to the lake each fall for food.
(A) travel
(B) progress
(C) drop
(D) float

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統計: A(178), B(44), C(12), D(25), E(0) #344276

詳解 (共 1 筆)

#3178078
migrate:遷徙(A)旅行(B)促進...
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