Advertisements _______ these facts have been printed in newspapers and magazines but have not helped

题目简介

Advertisements _______ these facts have been printed in newspapers and magazines but have not helped

题目详情

Advertisements _______ these facts have been printed in newspapers and magazines but have not
helped much.
A.based onB.base onC.to base onD.basing on
题型:单选题难度:中档来源:不详

答案

A
考查非谓语动词。based on these facts作定语,修饰advertisements,be based on以……为基础,选A。

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