That store is _sale. They sell clothes _very good prices.A. on, atB. at, inC. of, underD.

That store is _ sale. They sell clothes _very good prices.
A. on, at
B. at, in
C. of, under
D. for,to

(答案→)A. on, atB. at, inC. of, underD. for,to解析：试题分析: 句意：那个商店正在打折，他们卖的衣服价钱合适。on sale打折，价钱price用at,故选A.

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