问题
选择题
The owner of the cinema needed to make a lot of improvements and employ more people to keep it running, ______ meant spending tens of thousands of pounds.
A．who
B．that
C．as
D．which
答案
答案：D
考查定语从句。引导非限制性定语从句，先行词是整个主句，用as或which；但用as，且在从句中作主语时，谓语一般有be，但which则不受此限制。