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
网友回答
A解析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。