阿摩線上測驗
12. The complex mathematical proof continued to ________ even the most experienced professors in the department, leaving the true solution a mystery for decades.
(A) interrogate
(B) baffle
(C) obliterate
(D) appease
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統計： A(2), B(15), C(2), D(1), E(0) #3840334
統計： A(2), B(15), C(2), D(1), E(0) #3840334
