Wasit________theproductonCCTVthat

发布时间:2020-07-11 08:24:19

Was it ________ the product on CCTV that made the pany the focus (焦点) of the country then?













A.advertised












B.having advertised











C.to advertise











D.advertising

网友回答

D解析巧解分析:此句含有强调句型,被强调的对象是句子的主语,根据非谓语动词作主语的原则可以先排除A和B,动名词的完成形式一般不作主语。然后在C和D之间确定正确
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