题目

题型：不详难度：来源：

The river, ____ are covered with trees, is very long.

A．which banks	B．of which banks
C．whose the banks	D．the banks of which

答案

D                       

解析

名词/代词+of+whom/which可引导非限制性定语从句,表示部分与整体的关系。C项应为whose banks。