1.Mr.Smith has _____ a bank clerk for five years.

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1.Mr.Smith has _____ a bank clerk for five years.
A.be B.got C.become D.been
2.I think the best way _____ learn English is to use it as often as possible.
A.for B .of C.on D .to
3.They have been friends ______ they met at school
A.when B.until C.since D.before
4.我已经决定要离开了.
I have _____ _____ leave.
最好说下理由,为什么是这个

1、D 这个是现在完成时的基本用法,has/have been在这里表示成为、是
2、D由learn是动词原形确定系动词用to
3、C have been现在完成时,有since的一般都是现在完成时
4、decided to

1.Mr.Smith has _____ a bank clerk for five years. andy has _____ for five years .five years ________ a long ti Mr Green is a bank clerk.He is very 66 .Every day he has to The famous scientist has been _____(death)for five years. 初一英语题目Mr Smith works in a bank and he often has lunch in a r The teacher asked Mr.Smith to _____ for a moment 一道英语改写句子Mr.and Mrs.Smith bought a big house five years ago.( Mr Smith has a telephone. Tom has worked in a office for about five years. Mr White lived there___.A.five yearB.for five years C.in2011 Our bank n___ a clerk 一个英语句型转换题 Mike has been a party member for five years.Five y