“Though the flow of water cannot be seen under the surface,”“”under the surface"分析?是状语?状语不是修饰动词吗.但是该句子意思上,像是修饰water.

问题描述:

“Though the flow of water cannot be seen under the surface,”“”under the surface"分析?
是状语?状语不是修饰动词吗.但是该句子意思上,像是修饰water.