4. To ________ the spread of virus, people are asked to keep a distance from each other in public space.
(A) benefit
(B) charm
(C) employ
(D) prevent

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統計： A(1), B(2), C(2), D(7), E(0) #2915301

詳解 (共 1 筆)

#5448602
(A) benefit : 有益於......
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