30. It is such an ________ when someone’s cell rings in the middle of a movie.
(A) annoyance
(B) importance
(C) infinity
(D) appearance
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統計: A(439), B(27), C(38), D(29), E(0) #3385493
統計: A(439), B(27), C(38), D(29), E(0) #3385493