问题
选择题
The poor ______ living in the mountain ____ top is covered with green trees.
A．are; which
B． are; of which
C．is; whose
D．are; whose
答案
答案：D
本题考查主谓一致和定语从句。the poor="poor" people，其谓语用复数形式;the top of the mountain相当于whose top。
