问题
选择题
In my opinion, it’s the best use that could be ______ this machine.
A．made into
B．made from
C．made of
D．made with
答案
答案：C
考查短语辨析。be made into被制成，be made from 由什么制作，make the best use of 充分利用，句意：依我来看，能够充分利用这台机器。题中含有一个定语从句，先行词为the best use，从句的谓语为could be made of，所以选C。