12. In front of an invited audience, the U.S. president signed a
_____ health care reform bill into law.
(A) swathing
(B) swaying
(C) swelling
(D) sweeping
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統計: A(28), B(34), C(37), D(27), E(0) #3246097
統計: A(28), B(34), C(37), D(27), E(0) #3246097