问题 选择题

The river______ are covered with trees is polluted.

A.of which the banks

B.whose banks

C.the banks of which

D.A,B,C are right

答案

答案:D

考查定语从句关系代词的选择。关系代词代替的是先行词在定语从句中作定语。

单项选择题
不定项选择