阿摩線上測驗
31 In a sound home fire escape plan, it is important to ensure that all ways out of each room and the home are clear,
free of ____and can be opened easily.
(A) clutter
(B) crackle
(C) caution
(D) calculation
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統計： A(98), B(59), C(51), D(28), E(0) #1351481
統計： A(98), B(59), C(51), D(28), E(0) #1351481
