79 What may not be the reason of seated dining a normal practice in some cities?
(A) Social distancing.
(B) Curfews.
(C) Domestic outings.
(D) Lockdowns.
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統計: A(13), B(11), C(37), D(3), E(0) #2654325
統計: A(13), B(11), C(37), D(3), E(0) #2654325