问题
选择题
I want to use the same tools _______used in your factory a few days ago.
A．as was
B．which was
C．as were
D．which
答案
答案：C
as引导定语从句时通常构成such…as或the same…as固定搭配，其中such和same修饰其后的名词，as为关系代词，指代其前的名词引导定语从句。as在从句中可以作主语、表语或宾语。本题中as作从句的主语.