- 试题详情及答案解析
- ---How long did it ________you to solve the problem?
---I _______about half an hour on it.| A．take; took | B．spend; took |
| C．spend; cost | D．take; spent |
- 答案：D
- 试题分析：句意：—解决这个问题花了你多长时间？—我在上面花了半个小时。第一空主语是it，此空考查的是It takes sb. some time to do sth.；第二空主语是人，所以“花费”应用spend的形式，故选D。
考点：考查动词辨析