关于英语主谓省略问题( )with the size of the whole earth,the highest mo
关于英语主谓省略问题
( )with the size of the whole earth,the highest mountain does not seem high at all.
A when compared B compare C while comparing D comparing
这道题选A,我知道是省略了主谓,应该是when the highest mountain is compared 我想问是什么情况可以主谓省略,有什么说法,或是因为连词的原因,这道题是不是可以用compared也对呢?