阿摩線上測驗
31.My father always asks everyone in the car to __________ for safety, no matter how short the ride is.
(A) tight up
(B) fast up
(C) buckle up
(D) stay up
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統計： A(12), B(2), C(40), D(4), E(0) #666401
統計： A(12), B(2), C(40), D(4), E(0) #666401