There has been a decline in local ______national advertising.A.thereforeB.soC.butD.and
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There has been a decline in local ______national advertising.
A.therefore
B.so
C.but
D.and
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正确答案:D
解析:And is the correct coordinate conjunction meaning in addition to. Choices (A) and (B) are not coordinate conjunctions and cannot be followed by a phrase. Choice (C) shows opposition.
