—Look, those great notebooks are in our school store. Let’s have a look.
—OK. Anybody can the prices.
A. sell, buy
B. sell, afford
C. on sale, afford
D. on sale, sell
网友回答
A. sell, buy
B. sell, afford
(答案→)C. on sale, afford
D. on sale, sell
解析：根据上句中are为be动词不能与动词原形连用，所以不能用sell，将A、B排除，短语：on sale减价销售，而can与afford 连用，afford买的起，故选C