题目内容
8.It ________ about two hours _________ their homework every day.( )| A. | costs; to do | B. | spends; doing | C. | takes; doing | D. | takes; to do |
分析 每天做他们的作业花费大约两小时.
解答 答案:D.考查动词.句意"每天做他们的作业花费大约两小时.".spend的主语必须是人.cost的主语是物或某种活动.take后面常跟双宾语,It takes sb.+时间+to do sth.做某事花了某人多少时间.结合it,及语境,可知,应该用takes,to do.答案是D.
点评 考查动词,这里要分清cost,spend,take的区别,结合语境,选择合适用法完成试题.
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