来自刘巨保的问题
Heis___ofthoseboyswhoiswillingtotakeonanotherassignment.A.theonlyoneB.onlyoneC.oneD.a
Heis___ofthoseboyswhoiswillingtotakeonanotherassignment.
A.theonlyoneB.onlyoneC.oneD.a


Heis___ofthoseboyswhoiswillingtotakeonanotherassignment.A.theonlyoneB.onlyoneC.oneD.a
Heis___ofthoseboyswhoiswillingtotakeonanotherassignment.
A.theonlyoneB.onlyoneC.oneD.a
选择Atheonlyone
B缺少the修饰唯一的要加定冠词
通过后来的is表示他是唯一一个,所以不是oneof其中之一