问题
选择题
The suggestion we should have a discussion on this problem is not the one ________he made.
A．that, /
B．/, which
C．which, that
D．which, /
答案
答案：A
考查句子结构，第一空是同位语从句，作suggestion的同位语，从句中不缺少成分，
因此选择that，第二空是定语从句，先行词是the one，在从句中充当make的宾语，选择that或者which
或者省略，因此选择A