y结尾要变ie:twenty-twentieth, thirty-thirtieth
9是唯一要去e:nine-ninth
8结尾有t不重复:eight-eighth
具体变化
序数词
1st
first
2nd
second
3rd
third
4th
fourth
5th
fifth
6th
sixth
7th
seventh
8th
eighth
9th
ninth
10th
tenth
11th
eleventh
12th
twelfth
20th
twentieth
21st
twenty-first
22nd
twenty-second
29th
twenty-ninth
30th
thirtieth
31st
thirty-first
40th
fortieth
50th
fiftieth
60th
sixtieth
70th
seventieth
80th
eightieth
90th
ninetieth
100th
【中考英语基序数词以及连字符的复习】相关文章:
★ 中考英语时态复习
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2016-11-24
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