Question

If you buy more than ten, they knock 20 pence off ______.

A. a price                     B. price                    C. the price                   D. prices

Answer 1

C

解析:

knock sth. off減除，此題特指價(jià)錢減除20％，應(yīng)用定冠詞the，所以正確答案為C。