Could you ( ) some time to come to help us with the project?

Could you ( ) some time to come to help us with the project?
A、cost
B、spare
C、take
D、spend
【正确答案】：B
【题目解析】：考核单词含义，spare time 分出时间/匀出，句子含义是你可以匀出时间过来帮我们看下这个项目吗？