I'm very sorry____much of your time.A.to take B to spend C.to have taken up D.to have wasted答案给的是C,为什么不选A和D

I'm very sorry____much of your time.A.to take B to spend C.to have taken up D.to have wasted答案给的是C,为什么不选A和D
I'm very sorry____much of your time.A.to take B to spend C.to have taken up D.to have wasted
答案给的是C,为什么不选A和D

I'm very sorry____much of your time.A.to take B to spend C.to have taken up D.to have wasted答案给的是C,为什么不选A和D
I'm very sorry 后 to do sth.表将要做某事,
to have done 表已经做某事
已经发生的抱歉用,to have done,排除AB
C.to have taken up：占去、占用,
如,I won't take up much of your time.
我不会占用你很多时间.
D.to have wasted:表（粗心、夸张、无目的的）浪费,挥霍 有点夸张,不大礼貌,
选C较合适.
）

根据句意可知，说话时候事情已经发生了，所以应该用完成时，所以不能选择A，D项中的waste是物做主语