( )Peter has been a secretary for a long time ,

问题描述:

( )Peter has been a secretary for a long time ,
( )Peter has been a secretary for a long time ,so he had _____ experience.
A.only a little B.many C.a lot of D.few

C能稍微讲下过程吗先采纳可以了吗?他做很久的秘书 ,所以有很多经验