9 The action to _____ an existing ARC must be taken within 30 days prior to its expiration date.
(A)exceed
(B)excel
(C)extinct
(D)extend
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統計: A(7), B(3), C(7), D(91), E(0) #2675465
統計: A(7), B(3), C(7), D(91), E(0) #2675465