题目内容

【题目】写出下列数字的序数词形式。

1one ____________

2two ____________

3twelve ____________

4twenty ____________

5three ____________

6thirty ____________

7four ____________

8five ____________

9twenty-one ____________

10twenty-three ____________

【答案】

1first

2second

3twelfth

4twentieth

5third

6thirtieth

7fourth

8fifth

9twenty-first

10twenty-third

【解析】

1one一的序数词是第一first,故答案为first

2two二的序数词是第二second,故答案为second

3twelve十二的序数词是第十二twelfth,故答案为twelfth

4twenty二十的序数词是第二十twentieth,故答案为twentieth

5three三的序数词是第三third,故答案为third

6thirty三十的序数词是第三十thirtieth,故答案为thirtieth

7four四的序数词是第四fourth,故答案为fourth

8five五的序数词是第五fifth,故答案为fifth

9twenty-one二十一的序数词是第二十一twenty-first,故答案为twenty-first

10twenty-three二十三的序数词是第二十三twenty-third,故答案为twenty-third

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