问题补充：
It him half an hour to drive home every day last year.
A. cost
B. spent
C. paid
D. took
答案：
A. cost
B. spent
C. paid
(答案→)D. took
解析：此题重点考查四个“花费”的区别。Spend和pay的主语都是人，cost和take的主语却是物，由此可以排除C,和B。又因cost的常用句型结构是sth cost ….因此A也被排除，故选D.其常用句型结构it takes sb some time to do sth.
