问题
选择题
.He is not such a man _______ would leave his work half done.
A．that
B．which
C．who
D．as
答案
答案：D
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.