题目内容:
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
参考答案:【答案仅供学习,请勿对照自行用药等】
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