河南成教 / 大学英语
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13、
As _ _ _ _ matter of fact, there was _ _ _ _ exploration in _ _ _ _ _ last house I visite
A.a,an,the
B.the,an,a
C.a,the,the
D.the,a,a
As _ _ _ _ matter of fact, there was _ _ _ _ exploration in _ _ _ _ _ last house I visite
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