We need refrigerator, so we are going to buy from the department store this afternoon.A.

We need refrigerator, so we are going to buy from the department store this afternoon.
A. a; it
B. the; one
C. a; one
D. the; the one

A. a; it B. the; one(答案→)C. a; oneD. the; the one解析：考察代词和冠词用法。第一空用a表示泛指一台冰箱。One指代可数名词单数，表示泛指；the one 表示特指。句意：我们需要一台冰箱。所以我们今天下午我们要去商场买一台回来。故C正确。

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