问题
选择题
______ advertisement uses ______ words and pictures the advertisers think of to convince people to buy ______ product or________ service, or to believe in an idea.
A．An; the; a; /
B．An; /; the; a
C．The; /; a; /
D．The; the; /; the
答案
A
考查冠词。句中an advertisement泛指广告；the words and pictures特指广告中所用的文字和图片；a product一件产品；service服务，为不可数名词，故选A。