问题补充：
—Did you enjoy yourself yesterday?
—Yes. As you saw, party went on in most 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
解析：句意为：“昨天你玩得高兴吗？”“很高兴。正如你所看到的，联欢会一直进行得很热烈。” party显然是有所指，“a+ most”表示“非常，极”。
