問題詳情

5. The pain-killing agent most commonly administered in dentistry is the local anesthetic, _____ loss of feeling only in aspecific area.
(A) who be produced
(B) which produces
(C) where produces
(D) that be producing
(E) which is produced

參考答案

答案:B
難度:適中0.5
統計:A(1),B(8),C(1),D(2),E(2)

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