Question

Their demand is the good use we ________ our spare time for our study of science and technology．

1. A.
   make from
2. B.
   make of
3. C.
   make out
4. D.
   make into

Answer 1

B
考查词语的用法和词组辨析。句译为：他们要求我们好好利用业余时间学习科学技术。本句实际上是“Their demand is the good use(that)we should make of our spare time for our study of science and technology．”, make use of是固定短语，其中that引导的定语从句修饰先行词use，that在从句中作of的宾语。