--Did you enjoy yourself yesterday? --Yes 　as you know party went on in pleasant atmosphe

问题补充：

--Did you enjoy yourself yesterday?

--Yes,as you know, party went on in pleasant atmosphere.

A. the,a

B. the,the

C. a,the

D. a,a

答案：

(答案→)A. the,a

B. the,the

C. a,the

D. a,a

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