道高考完型题目,08年北京卷WhenIenteredBerkeley,Ihopedtoearnascholarship.Havingbeen
WhenIenteredBerkeley,Ihopedtoearnascholarship.HavingbeenaStraight-Astudent,IbelievedIcould①toughsubjectsandreallylearnsomething.OnesuchcoursewasWorldLiteraturegivenbyProfessorJayne.Iwasextremelyinterestedintheideashepresentedinclass.
WhenItookthefirstexam,Iwasshockedtofinda77,C-plus,onmytestpaper,forEnglishwasmybestsubject.IwenttoProfessorJayne,wholistenedtomyargumentsbutremainedunmoved.Idecidedtotryharder,althoughIdidn’tknowwhatthatmeantbecauseschoolhadalwaysbeeneasyforme.Ireadthebooksmorecarefully,butgotanother77.Again,IreasonedwithProfessorJayne.Again,helistenedpatientlybutwouldn’tchangehismind.此处答案是Bmind但为何不能是Aattitude呢?也有短语changeone'sattitude.
请详细解答一下这两个短语:changeone'smind和changeone'sattitude的区别.