--I want to do something _____ myself --Why not listen to the CD for _____

问题描述:

--I want to do something _____ myself --Why not listen to the CD for _____
--I want to do something _____ myself.
--Why not listen to the CD for _____?
A.relax;while B.to relax;moment C.relax;short time
D.to relax;a while
应该选择哪个?并请说说选择的理由,和不选其他答案的原因,

D,to relax myself做宾补,for a while,for a moment,for a short time表示一会做宾补的话,是不是基本都是用动词的不定式?可不可以用动名词?它们做宾补的时候有什么不同?宾补,可以是形容词,副词,不定式,介词短语