you will know what it is like _______ most of your time listening to dull reports in a meeting room

题目

you will know what it is like _______ most of your time listening to dull reports in a meeting room
a spending
b having spent
c to spend
d to have spent

答案

C
you will know（ what it is like） to spend most of your time listening to dull reports in a meeting room
整理成陈述句是（to spend .）is like .
加不加分呐