23. No sooner had the words been spoken so he realized that he should have remained silent.
(A)had
(B)been spoken
(C)so
(D)realized
(E)should have remained
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統計: A(0), B(8), C(18), D(2), E(4) #971093
統計: A(0), B(8), C(18), D(2), E(4) #971093