答案解析

查看更多优质解析解答一举报序数词：1.

first,

1st2.

second,

2nd3.

third,

3rd4.

fourth,

4th5.

fifth,

5th6.

sixth,

6th7.

seventh,

7th8.

eighth,

8th9.

ninth,

9th10.

tenth,

10th11.

eleventh,

11th12.

twelfth,

12th13.

thirteenth,

13h14.

fourteenth,

14th15.

fiftee.

.

.

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