104. The keynote speaker’s presentation was_______impressive that the audience gave him a standing ovation.
(A) very
(B) too
(C) so
(D) much
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統計: A(6), B(3), C(16), D(1), E(0) #3823404
統計: A(6), B(3), C(16), D(1), E(0) #3823404