题目内容
---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
D
【解析】
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
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