——Is your brother to give up smoking?
问题描述：
——Is your brother to give up smoking?
-Yes.And all the family have ___ to help him.
A.determined ；determined B.made up his mind ；decided
C.decided； decided D.made up his mind ；made up our minds
答
A
1.be determined to do sth.（determine是形容词形式）
2.determine to do sth.（determine是动词形式）
故：问题中Is提问,一定是A,就是:Is your brother determined to give up smoking?原句(陈述句）可改为:Your brother is determined to give up smoking.
怎么会是B Is your brother made up his mind to give up smoking?Is不是多余的了?