问题
选择题
The hospital's patients , mainly_______road accident victims, have been recovered from their injuries
A．made up of
B．made of
C．made from
D．consisted of
答案
A
be made up of的意思为 “由……组成”, 本题made up of…是过去分词作后置定语, 相当于非限制性定语从句 which are made up of…。B、C两项意思为“由……制成”; D项consist of sth意思为 “组成”, 用主动形式, 此处应改为表主动的consisting of。