第7题:[单选题]( )with the size of the whole earth,the highest mountain does not high at all. A.When compared B.Compare C.While comparing D.Comparing 参考答案:A 该题考查非谓语动词。其中句子主语为the highest mountain,它与the size of the whole earth之间的比较应该是被动关系,所以答案为A。该句可转换为When the highest mountain is compared with the size of the whole earth,it does not seem high at all。