13. The complexities of quantum physics, with its paradoxical principles and counterintuitive
implications, continue _____ and challenge physicists around the world.
(A) fascinating
(B) to be fascinated
(C) to fascinate
(D) to have fascinated
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統計: A(17), B(5), C(52), D(0), E(0) #3268236
統計: A(17), B(5), C(52), D(0), E(0) #3268236