阿摩線上測驗
16. The Central Epidemic Command Center (CECC) made an announcement to extend _______ measures for the rise of Omicron cases.
(A) social distance
(B) social distant
(C) social distances
(D) social distancing
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統計： A(0), B(0), C(1), D(1), E(0) #3354438
統計： A(0), B(0), C(1), D(1), E(0) #3354438
