18.The teacher showed__________ for the noise in the classroom and continued with his lecture as if he had not heard anything.
(A) connection
(B) rejection
(C) tolerance
(D) involvement
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統計: A(0), B(1), C(1), D(0), E(0) #3341163
統計: A(0), B(1), C(1), D(0), E(0) #3341163