USA the United States of America.A.meansB.explains asC.stands forD.keeps in touc
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USA ________ the United States of America.
A.means
B.explains as
C.stands for
D.keeps in touch with
试题答案
C
导解：由常识可知USA为the United States of America的简称，C项符合题意，意为“代表”．