2. The students in history class noticed a _________ odor coming from the science lab across the hall. It smelled like a mixture of rotten eggs and gasoline.
(A) suitable
(B) humane
(C) fertile
(D) peculiar
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統計: A(3), B(31), C(41), D(274), E(0) #841490
統計: A(3), B(31), C(41), D(274), E(0) #841490