题目内容
5．_______workers are making toy houses．They have made eight______toy houses by now．（ ）| A． | Hundreds； hundreds | B． | Hundred of； hundred | ||
| C． | Hundreds； hundred of | D． | Hundreds of； hundred |
分析 数百名工人正在做玩具房子．他们到现在为止已经做了800个玩具房子了．
解答 正确答案：D．hundred，thousand等数词如表示不确定数目，其常用表达是hundreds/thousands of，后跟可数名词复数．当表达确定数目时，其常用表达是基数词+hundred/thousand，后跟可数名词复数．第一空指数百名工人，数目不确定，则填写hundreds of．第二空800个玩具房子，数目确定，则填写hundred即可，故答案是D．
点评 本题考查数词，掌握hundred/thousan等词的基本用法是解题的关键．
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