7. Fearing that the instructor might get angry, the pupils
bowed to him _____________.
(A) obliviously
(B) obsequiously
(C) obstructively
(D) omnisciently
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統計: A(10), B(52), C(6), D(5), E(0) #568726
統計: A(10), B(52), C(6), D(5), E(0) #568726