急,谢谢400（1）

题目

急,谢谢400（1）
首先在这里先说明一下情况,因为我的错题是考试的历年真题来的.同时这次的考试对我来说很重要,希望各位前辈能够帮助我,谨慎作答,因为我会完全相信你们的答案的!（题目比较多,如果越详细,解释越明白.
It was a great_______for him tobe pleasant to people he didn’t like.
A.attempt B.trouble C.power D.effort
--我选了A,
Mr.Smith gradually_______aknowledge of the subject.
A.attained B.achieved C.required D.acquired
--我选了A,
He was not _______to the clubbecause he wasn’t a member.
A.allowed B.admitted C.permitted D.approved
---我选了A,
According to the psychoanalystSigmund Freud,wisdom comes from the ________of maturity.
A.fulfillment B.achievement C.establishment D.accomplishment
--我选了C,

答案