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(403), B(25), C(35), D(26), E(0) #3385493
統計: A(403), B(25), C(35), D(26), E(0) #3385493