36. In addition to _______ extensive advertising campaigns, they have aggressively fought stricter restrictions.
(A) be
(B) run
(C) running
(D) do
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統計: A(13), B(39), C(128), D(10), E(0) #1571324
統計: A(13), B(39), C(128), D(10), E(0) #1571324